Suppose that an object travels fr yi aq8.8zlyuso4rrn0ovzvd32s15w5om one point in space to another. Make a comparison between thy5lsv84dwyn53r 12 z0 r. zios8uqaove displacement and the distance traveled.

  When is the average veloci( ulrdca,h*ju i:k8jmbjbe;2w7 z 8v1ty of an object equal to the instantaneous velocity?

  A new car manufacturer advertises that their car can go "from zero to sixty in0jv7kz 3kctb + 8 s". This is a descriptiot3zk7+vbk0j cn of

  An object moving in the +x axis6bzpb.nb or3 6,fgol/ experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) bq9dxyuh)n: ra *p/;jlbw*ij7y +vye;egins to slow down as it approaches a traffic light. Make)yujr*/qw+; x*ya e 7n9dbhvl ;p:ijy a statement concerning its acceleration.

  Suppose that a car traveling to the West (-x direction8n1t 3j-s ipyq) begins to slow down as it apis- 8pjnyt1q3 proaches a traffic light. Make a statement concerning its acceleration.

  Suppose that an object is moving withkh9;fbq9 vc+i2 yzw m+ a constant velocity. Make a statement concernihbk9;mcv 92q+wy + zfing its acceleration.

  If the velocity of an object is zer5r,c zq:zycu6 o, does it mean that the acceleration is zero? Support your any:,c6qr 5zcuzswer with an example.

  Can an object's velocity change c84ba/-8 gjnpo3) hm,uj lgey7/b offdirection when its acceleration is constant? Support your answer with an example.gnpmfjjlfh)3g 7a c,o 88/ob/e4u-yb

  Suppose that an object is moving with constant accelevz lq3iz(xxjfs+1v:( ration. Make a statement concerning its motzvz :jx1v +fs 3qlx((iion with respect to time.

  Can an object have increasing speecy3,- bnjdo7fyh3 yiv :ua+.k63 ctfcd while its acceleration is decreasing? Support your answer wvn fc-3 yf7jaikt+yu3cb :oc3 d.6y ,hith an example.

  Suppose a can, after an initial kick, moves upltcttao:dp/ig;d y6 l/a 1;n 0uj-w 1k along a smooth hill of ice. Make a statement: a0i jpgnuto c w;1;1d/ykl6dla t-/t concerning its acceleration.

  Under what condition is ave7.re8 z m2px k/kv)wvl:ey9f srage velocity equal to the average of the object's initiavk2:v)e l8mkew.7yfp/x s9 rzl and final velocity?

  Objects A and B both s9bw /n2gxizkr1+8fbu t( u/kw tart at rest. They both accelerate at the same rate. However, object A accelerates for twice th g(/ k/w9zfkbrnw1ubu2ix 8t+ e time as object B. What is the final speed of object A compared to that of object B?

  Objects A and B both start from rest. They both accelerate at the sam,p1ha ol*).u/xy;t wkjs;lw d e rate. However, object A accelerates for twice the time as object B. What is the disahou.x,s;kd 1 ly lt ;w*p/wj)tance traveled by object A compared to that of object B?

  When an object is released from rest and falls in the absence oh9-zp.7gzhe y:ovgu:f friction, which of the following is true concerning its motionoh.: h :p7e-gvuz 9ygz?

  When an object is released from rest and falls in the absence of frg uan-4l9lh0dajo0 /n z/v+qaiction, which of the following is true concerningza laq/+4jgnhauln00v 9-o/ d its motion?

  Suppose a ball is thrown wunvx9 *vq0u f w0p6gm:)b,fvstraight up. Make a statement about the velocity and the accele0g)x0, 6 wwvff: nu9*vu bmvpqration when the ball reaches the highest point.

  Suppose a ball is thrown straight up. What is its accfqvd- 2vri ):mncp1-7yhmaa r)vf, h,eleration just before it reaches its highpr,vd:nhv v-)cm-qay) f a mr27hi,1fest point?

  Suppose a ball is thrown st8 c u h3ju9taxzzq+k4zf8:2 wtraight up, reaches a maximum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration kw a3jct8q x42uh z9+fu:z t8zas the ball is going up.

  A ball is thrown straight up, reaches a max-mpkdv(( xn)2l9g-bsea p2atimum height, then falls to its initial height. Make a statement about the direction of the velocity and acceleration as the bal s- m(gdkal2e2-)(n9bxvpapt l is coming down.

  Suppose a ball is thrown copuh d8;m+2.wd ; dbfdownward in the absence of air resistance. Make a statement concerning its acceleration.pwuoc+fd h m d;.8d2;b

  Suppose a skydiver jumps from a high-flying plane. What is her acceay tiafmij) kr0g: aa*z+)- ;gleration when she she reach)*kayrta;0am f) z:giiagj+ -es terminal velocity?

  A ball is thrown vertically upward witnl2,dz4,:fbm z x;l i0ambgw vu21a9lh a speed v. An identical second ball is thrown upward with a speed 2v (twice as fast). What is the ratio of the maximum height of the second ball to that of the first ball? (Hoaxlb w24db : 2,z9gml,u;imznv la0 f1w many times higher does the second ball go than the first ball?)

  Ball A is dropped from the top of a building. One second later, ball B isgq,;ouja: l; 3 jrxy4z dropped from the same building. As time progresses, the distance bq;yuzx rjja ,:l3 o4;getween them

  Ball A is dropped from the top of a building. On ut0 .(8ci g;(k lbkzmaisez(7e second later, ball B is dropped from the same building. ik a z08eks( bc;7(t.zlu(gim As time progresses, the difference in their speeds

  Two objects are thrown from the top of a tall building. rk ; tj/;0f 7nsmbh3anOne is thrown up, and the other is thrown down, both with the same initial speed. What are their speeds when they hikfmnh/s0; ;jn7 b atr3t the street?

  A brick is dropped from the top of a building. A secondr)gn/wo+ kad- brick is thrown straight down from the same building. They are released at the same time. Neglect k-/agw+don ) rair resistance. Compare the accelerations of the two bricks.

  An object is moving with constant non-zero velocity in the +x axis. Thdi e/86 -zk9jzcsni (be position versuii-9c j8zksn/zbe d(6 s time graph of this object is

  An object is moving with constan nftp0m19lo3zx0 . ehtt non-zero acceleration in the +x axis. The position versus time graph of this o913httex.n0pm0l ofz bject is

  An object is moving with constant non-zero velocity in theyvqti6 i3i7a pmq:orp ,: bp88v/v8n d +x axis. The velocity versus time graph of vd3i7886 bqn: i:8 vimvpyqo/pt p,rathis object is

  An object is moving with constant non-zero acceleration in the +x axis. Thgp u7ygl2.( sze velocitygug p2s7.yl z( versus time graph of this object is

  The slope of a position vo- 7dd+ *cvdt.a;px2h bz de:fersus time graph gives

  The slope of a veloc,85r l7oa fygindm37g a,: cyrity versus time graph gives

  The area under a curve in an acceleratiqi/hcl )ln qb -dbf+(0on versus time graph gives

  The area under a curve in a velocity ver pl/5ca wg(u5vsus time graph gives

  If the position versus tiev1+0vv c kgnkh.q:zom72 )hlme graph of an object is a horizontal line, the object i+mze7holhvv : nv1q2gk k0 c).s

  If the position versus time graph of an ogh z)5qahu, )nbject is a vertical line, the object is hg ,ahz)u5n)q

  If the velocity versus time graph of an object is a hp:8 jv,wlo,syxru-a7 orizontal line, the object sxvr,u,pl8 -aoj7: w yis

  If the velocity versus time graph of an object is 77 2om c))xu -ht p9jm4rysizgk/(e bsa straight line making an angle of 30 degrees with the time aximscu oes bm27/hy-)4x7 k( t rg9p)zijs, the object is

  An object moves 15.0 m north and then 1og9ybe-dwr 4( 1.0 m south. Find both the distance traveled 4d eo(g w9by-rand the magnitude of the displacement vector.

  A boat can move at 30 km/h in st3(3rm chmmq6rt 7 rz/iqex9-xill water. How long will it take to move 12 km upstream in a river flowintqr ecx3x7/ mmhi(rq-9zmr 63g 6.0 km/h?

  55 mi/h is how many m/s? (1 mi = 1609 ms3 se(xpi *b:l)

  What must be your average speed in order to travel 350 km in 5.15 h59idsntrd cf*u rtu;2, vfw 75?

  A runner ran the marathon (approximately 42.0 km) i pg4o.gjio19+,z pmc gn 2 hours and 57 min. What is the average speed of m o4p9j.o1g, +gpzgicthe runner in m/s?

  A car travels 90 km/h. How long 7r0s iozd/5gy does it take for it to travel 400 km?

  A ly (light year) is the distance that light travels in one yea) h1oj xofo+i7(l, gwar. The speed of light is 3.00 x 108 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 36h 7+o (fgxio1ao)w,lj5 d.)

  If you are driving 72 km yh:z2( ajlw6d/h along a straight road and you look to the side for 4.0 s, how far do you tr2w zl6a:j(hdyavel during this inattentive period?

  If you run a complete loop around an outdoor track (400 m), in 100 s, your a46k ;hvjom6x yw;zux6; zfhxuv 06(qqverage velovy v6k;xmu0hqw;6 6 ojx; ux6q(zfh 4zcity is

  A polar bear starts at the Northbuzi dep7lqtyerw 73t ;;nfe5820le - Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west7we;t;0eid7f2zy rqt 5 3len 8up-ble to return to its starting point. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at the North Png 3zh2ua0l,-f/nvkq3 z ,c jnyovj,2ole. It travels 1.0 km south, then 1.0 km east, 30k uy,,jf3z, /ajhc2 q-l2 gvon nvnzthen 1.0 km north, then 1.0 km west to return to its starting point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on a weekend from school at6bp tk5vm-) 6y7mh obq 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 miv6q mbo hk)5p7my-t b6nutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km l5:nwjpr :zzx 2;hvxv, /w92d2krpty at 100 km/h. What is the average speev ,:jrp5wt xwr2;klzp 2 x:vyhdz2n9/d of the motorist for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h.w.si t 5+mu7os What is her average speed5w s7.ts +uomi for the trip?

  An airplane travels at 300 mi/h south for f(c91( cjr6 0w*bdppe3tg8dmmq7auu 2.00 h and then at 250 mi/h north for 750 miles. What is the aver9g6qpbf*cam wtu de3m7u1(c 0 (j8rdpage speed for the trip?

  In a 400-m relay race the d7uwcwye8sh4*3dc4 0( mggq,e: xb,b zj wb2uanchorman (the person who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the ancho2wbw70u 3debm 4(4* sy wg,z:j ghcuqexcdb8,rman for team B, can cover 100 m in 10.1 s. What is the largest lead the team B runner can have when the team A runner starts the final leg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes to a stop after 10 s. (,k ,2ok nwagz,nrdz5 The car's average velocity during decel,ork wzgkz 2dn, 5(a,neration was 50 km/h. What was the car's deceleration while slowing down?

  An airplane increases its speed from 100 m/s to 160 m)k wc,wedu9h9zp9o. a8 o yio7/s, at the average rate of ko.)od h998iy up,z9 coew7wa $15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h acc. ikpp h-*(z dedk6v0aelerates at the rate of $2.0 \; m/s^2$. How much time is required for the car to reach a speed of 90 km/h?

  A cart starts from rest and accelerfoon,a.m;a9 h-g- iof m2i*i)hvjo-qates at $4.0 \; m/s^2$ for 5.0 s, then maintain that velocity for 10 s, and then decelerates at the rate of $2.0 \; m/s^2$ for 4.0 s. What is the final speed of the car?

  A car travels at 15 m/s for 10 s. hqxj: 4kwz c4+:nyin n4 6zfk4 It then speeds up with a constant acceleration6cy x w qk:nz4z4fi4k n4j:+hn of $2.0 \; m/s^2$ for 15 s. At the end of this time, what is its velocity?

  A cart with an initial velocity of 5.0 m/s experiences a constant accelerat mighl)ob 7q4/ion ofh b4/)glo7mi q $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horizontally to the right (+x direction) with a spee1-8grrr)q-g q:6p4gez g0 w pekm2fmgd of 500 m/s strikes a sandbag and penetrates a distance ofp q8 ) gqw-emgmpe42r-:6gr1z0gr fgk 10.0 cm. What is the average acceleration, in $m/s^2$, of the bullet?

  A jet fighter plane is launched from a catapult on an aircraft carron6jq sb;so9 -ier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assuming the acceleration is co-s jo9sbon6q; nstant, what is the length of the catapult?

  A car starting from rest moves with constanfr i:hkjq4z ;dw+*e d8t acceleration of $2.0 \; m/s^2$ for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of
-$2.0 \; m/s^2$. How far does it travel?

  A car goes from 40 m/s to 80 m/s in a dista )m7.fdbfqdxvy6/ zt4nce of 200 m. What is its average accelerfbfv4t /d x qdm6.)yz7ation?

  An object starts from rest and undergoes uniform acceleration. D/j aoh27w4rkxw/tiz* uring the first second it travels 5.0 m. How far wila/4oj2r w thk7wzx/ i*l it travel during the third second?

  An object is moving in a straight line with constant acceleration. Ini vr sb7lid2a-gbapp5 1+k (a3utially it is traveling at 16 m/s. Three seconds later it is traveling at 10 m lb bp12sraav(uak g+ 35id-p7/s. How far does it move during this time?

  A car starts from rest and acc cd1vo(-qmo)3qgeqv 2elerates uniformly at $3.0 \; m/s^2$. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at $5.0 \; m/s^2$. How long does it take the second car to overtake the first car?

A car with good tires on a dry road can decel1 t3p,1vq btkberate at about $5.0 \; m/s^2$ when braking. Suppose a car is initially traveling at 55 mi/h.
(a.) How much time does it take the car to stop?
(b.) What is the stopping distance?

At the instant a traffic light turns green, a car thatsz3.2l asamv1k: tcr ( ev (h4txrrtgnx72s5, has been waiting at the intersectioa2314 hlvct7(xst2k s,rg.m zsat5rve (n:xrn starts ahead with a constant acceleration of $2.00 \; m/s^2$. At that moment a truck traveling with a constant velocity of 15.0 m/s overtakes and passes the car.
(a.) Calculate the time necessary for the car to reach the truck.
(b.) Calculate the distance beyond the traffic light that the car will pass the truck.
(c.) Determine the speed of the car when it passes the truck.

  An object is thrown upward wizzm/3+ xadqx:knd .2w3 2 dga4kn qe8ith a speed of 12 m/s on the surface of planet X where the acceleration due to gravity iskz8+mn2 :n 3zid/x d2wda qx3 e4.gakq $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a speed of 12ou:-;t tx sf6temck 0) m/s on the surface of planet X where the acceleration due to)s6:x; ktfo c-tuem0t gravity is $1.5 \; m/s^2$. How long does it take for the object to reach the maximum height?

  An object is thrown upward with a speed of 15 m/s on the surface of planet X whegmuav hxd4c)0g2rsw62z6,i vlsw 0( crvh(v2i0xuc, ssag ) l4 wrwd66cm02gze the acceleration due to gravity is $2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upward with a speed of 14 m/s on the surface of.w ura)qvb;ese1k3j3h v o+qp;(: jr a planet X where the accb1vw;3rhq)3 op qr+ks: jaa(u e.vej;eleration due to gravity is $3.5 \; m/s^2$. What is the speed of the object after 8.0 s?

  Human reaction time is usually greater than 0.10 s. If your frieovmngo *;mb*c/ jj,v 0nd holds a ruler between your fingers and releases it without warning, oo *gvjbv/*ncmm,j;0how far can you expect the ruler to fall before you catch it?

  A ball is thrown upward at a velocity of 1qb tir e24yei41-1jlp9.6 m/s. What is its velocity after 3.00 -jer4pi1 1bi2 qtl ey4s?

  A bullet shot straight up returns to its starting point in 10 s. t1kbf,faqvgj, v . i va kuakl9f62.2) What is the initial spe u6bqtj 2afkvk.l k,faiv,1a vf9g2.) ed of the bullet?

  A ball is thrown straight up wixsgz8t q4ob wp50,sy- th a speed of 36.0 m/s. How long does it take to return to i-ypxgso z405wts b,q 8ts starting point?

  A ball is thrown down8nl(f hqojvlm,48bk) pnl-4c s4:nsmward from the top of a building with an initial speed of 25 m/s. It strikes the gro(qvnomsp 8l, 48 l:lhfj-) mns4nck 4bund after 2.0 s. How high is the building?

  A ball is thrown strvf tw8e8p8:,tv:c dz6l qom:eaight up with a speed of 30 m/s. (only fill in numerical valu8m vtf czlve:dqe6 8t:pwo8 :,e in the blanks)
(a.) How long does it take the ball to reach the maximum height?    $s$
(b.) What is the maximum height reached by the ball?    $m$
(c.) What is its speed after 4.2 s?    $m/s$

  A foul ball is hit straight up into the air with a speed of 30.0 m/s. (onl5f-nrj83b+q d s7bh kly fill in numerical valu8b7dqjnh+ s5rb k- l3fe in the blank)
(a.) Calculate the time required for the ball to rise to its maximum height.    $s$
(b.) Calculate the maximum height reached by the ball.    $m$
(c.) Determine the time at which the ball pass a point 25.0 m above the point of contact between the bat and ball for the first time.    $s$
(d.) Determine the time at which the ball pass a point 25.0 m above the point of contact a second time.    $s$

  In Fig. 2-1, what is the veltmo z8-vchn49ocity at t = 1.0 s?

  In Fig. 2-1, what is the veloci(i xsamy -rwmo-u5d-aw : x/o(ty at t = 2.5 s?

  In Fig. 2-1, what is the 9 kuwl 772 a(wytbpviig;;p9vvelocity at t = 4.0 s?

  In Fig. 2-1, what is the velocity at t = 5i bj0.r (drcv(7 z- okdfw.mq9.5 s?

  In Fig. 2-1, what is the averbpt wr4) -9l31c htei0g6-epht0ontmage velocity from 0 to 4.0 s?

  In Fig. 2-1, what is the average velocity from 0 to 6. yt(keb zkzpj9(j3 )adr8,:h)8ghnus fq 03pw0 s?

  In Fig. 2-2, what is the acceleration at 1.0 s? m0/cmx5h3qzu mv 0gt9

  In Fig. 2-2, what is the acceleration at 3.0 : tizifv(e)/xkqj1ckjg 0t 20 s?

  In Fig. 2-2, what is the average acceleration from 0 p h:c* hfh1v7enui ,:rto 5.0 s?

  In Fig. 2-2, what is the average acceo,,ikyehe/4a leration from 0 to 8.0 s?

  In Fig. 2-2, what is the displacemgctcu i0dca303id8vh/2 0 q tment from 0 to 8.0 s?