Suppose that an object travels from ondasgg* x g:p1d2tuq4++4 fdate point in space to another. Make a comparison between the displacement and1sdt:dx gtga2+ 4fa +gpq4u*d the distance traveled.

  When is the average velocity of an object equal to the instantaneousa y4wie)tup 3 2nm71.ivsam.e velocity?

  A new car manufacturer adve.vcun ai vs.v(:; ro7qrtises that their car can go "from zero to sixty in 8 s". This is a den ivrsv q.o;uav:( .c7scription of

  An object moving in them6-bgvb bg0 h. +x axis experiences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begins fntqbiew2.cnv/2 :e-f( ej1i to slow down as it approaches a traffic light1ee/2qt(e jbnf2:w.if ic- v n. Make a statement concerning its acceleration.

  Suppose that a car traveling to the West (-x directi 7q5xd6 5xefwhgf2cc;on) begins to slow down as it approaches e5xgd6c7 2 ;f5hc fqxwa traffic light. Make a statement concerning its acceleration.

  Suppose that an object is moving with a constant velocity. Make a statement c mn3x3p /s,wuponcerning its accelerati s,x3/ mp3pwnuon.

  If the velocity of an object is zero, does it mean that the t 30ob06)wkrk / hqggpacceleration is zero? Support h/ t)gb3 q0 rgk0ow6kpyour answer with an example.

  Can an object's velocity change direction when i3d lr z1vv,ilpxx;g ..ts acceleration is constant? Support your answer with an ex v;l..ldg3 xxvpi r,z1ample.

  Suppose that an object is moving with constant acceleration. Matg5)pe60 66 9u5tk yydjjtyoo ke a statement concerning its motion p9 60y6oytg uet 6kjt)o5y5dj with respect to time.

  Can an object have increasing speed while its acceleratl d .m*v) i/:razt5xb11)x0gfp sqczxaulr 2 ,ion is decreasing? Support your answer 1rfx)l1v rxp*m50gblqua)i a./ t:2zd sx,zc with an example.

  Suppose a can, after an initial kick, mo3de 8q2:c2 ju0z knyaxves up along a smooth hill of ice. Make a statement concerni2d0c2n qau8xyz3:jk eng its acceleration.

  Under what condition is average velocity equal to the average dyw*1 ro* f33 fs,ae ac9qf.m4jd tyg)of the object's init ,*fmg. *3dfye t 4)wr3yoja cqs9f1daial and final velocity?

  Objects A and B both start at resbi0n1 u32mrh0mb (qb7y b+jeut. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is h(b1 +u mibbur70yqbm 3n0je2 the final speed of object A compared to that of object B?

  Objects A and B both start fromnjw .s)xfll5n8/rv m pe2- m3h rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the distance.3hv-e sfl8/) mpwm x5jl2nnr traveled by object A compared to that of object B?

  When an object is released from rest and falls in the abse0mz v9we 1yz7j,c sp,vnce of friction, which of thec ,z w,zmvv97es10jp y following is true concerning its motion?

  When an object is released from rest and falls in the absence of friction,. mp3u wk4smt0 which o mmw kstpu340.f the following is true concerning its motion?

  Suppose a ball is thrown straight up. Make a y +v3ct i3yf/oz3e .mpstatement about the velocity and the acceleration when the ball reacc33vmy yft.i +pez3/o hes the highest point.

  Suppose a ball is thrown straight up. What is j 0 t,l+ujpeb*its acceleration just before it reaches its,bt +ej *ujl0p highest point?

  Suppose a ball is thrown straight up, reacz5+hwm o*l qt+hes a maximum height, then falls to its initial height. Make a statement about the direction of the veloo+wtl*z+ 5m qhcity and acceleration as the ball is going up.

  A ball is thrown straight up, reaches a maximum height,,i cdrf4vyf xo-b2ok/*)m; d q then falls to its initiafc vq- d,x/kr*dmf 4 2boy)i;ol height. Make a statement about the direction of the velocity and acceleration as the ball is coming down.

  Suppose a ball is thrown downward in the absence of air rersppnz *)lqn6r2-:u a vvumy/3rz hmg2 ; u.9dsistance. Make a statemen p2)r693 hza;/.2lzup gn q*rumvv r-:uny smdt concerning its acceleration.

  Suppose a skydiver jumps from a high-flying plane. What is her acceleration wh3sv;f du cn+)yen she she reaches terminal velocity3un ydfc ;)v+s?

  A ball is thrown vertically upward with a speed v. An identical second bly ::,jgyg0uo all 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? (How many times higher does ,yl:0y:g guojthe second ball go than the first ball?)

  Ball A is dropped from the top of a building. m1p qpzrog c5*h* *cm6 4rm-qv One second later, ball B is dropped from the same building. As ti-rmq6o h**qrp gp1m*vccz5 4 mme progresses, the distance between them

  Ball A is dropped from the top of a building. One sh x 0vi211plaxq+ e6ysecond later, ball B is dropped from the same building. x0ehpqyl6v 1xa s+2i1 As time progresses, the difference in their speeds

  Two objects are thrown from the top of a tall building. One is ww kyiacmr4 8h (b,o3/yy t23tthrown up, and the other is thrown down, both with the same initial speed. What arirh t,338yymk2 /w b( yoac4wte their speeds when they hit the street?

  A brick is dropped from the top of a building. A second brick is thrown stg ai7,n:zu h(nraight down from the same building. They are released at,g:na inu(z h7 the same time. Neglect air resistance. Compare the accelerations of the two bricks.

  An object is moving with constant non-zero velocity in the +x axis.sz/gv0 n a8rw0h+x(z+z5ri ww The position versus time graph of this objei n(z +0x/vrh8rww0szw g5z a+ct is

  An object is moving with t,d c9 xwnug32constant non-zero acceleration in the +x axis. The position versus time graph of this objec u9cw3tgx2nd, t is

  An object is moving with constant non-zero velocity in the +x axis. The velo,8hfz uhvix9 ,city verv i9h,8 fx,zhusus time graph of this object is

  An object is moving with consta,aadbtne sjivlg0n-3)*1 9gunt non-zero acceleration in the +x axis. The velocity venagv 1tna*j dslbe g)39u0- i,rsus time graph of this object is

  The slope of a position versus time graph givesr3j4hv 5an4 jvyr r)i*

  The slope of a velocity versus timfmi4r- h5vl5s e graph gives

  The area under a curve in an acceleration versus tidgn .clr 55)lrme graph gives

  The area under a curve in a velocity versus time graph gi l;l:xt*e: d m8n qjumy3dj /ft8jn;,yves

  If the position versus time nwmip9a3frd)w o3ky* du/) tjet:03p graph of an object is a horizontal line, the object istmp3otkifw 9 du /nd)yr*3j3a0p:)ew

  If the position versus time graph of an object is a vertical line, the objectz+z9 yv3 c p4v.cexj3w ise xpz 9w3 z.jvc3vyc+4

  If the velocity versus timw ztp 2vc er-;cp89v3ce graph of an object is a horizontal line, the object ispv 8w ;ccc9 e3rp-2zvt

  If the velocity versus time graph of an object is a straight line,+:5n. ou ub+spkz+o gvca4dw making an angle of 30 d, acboovu5guw4:+k+n+. pzs degrees with the time axis, the object is

  An object moves 15.0 m north and then 11.0 m south. Find both the distance trav8sqi7czr 2*m:*yd vy0y24zwwe(qrgk*lbs+ l eled and the magnitude of the displacement vectz** q*z rqr+ks ml (bgsw4wyvc20:li y728edy or.

  A boat can move at 30 km/h in still wate3cbo4o1*r-y3s,) xwcd6z vk mhb:j hnr. How long will it take to move 12 km upstream in a river flowing 6.0 j x- bvk1mhc ,hs3o34yrz wd*6)b:ncokm/h?

  55 mi/h is how many m/s? (1 mi c,2y)uc(6 glcs -z uqg= 1609 m)

  What must be your average speed in order to trav uyxk4)x:p7u vel 350 km in 5.15 h?

  A runner ran the marathon (appl kn.fui 1r40f knjf7/roximately 42.0 km) in 2 hours and 57 min. What is the average speed of j/n7 1k4 ukfn l0f.ifrthe runner in m/s?

  A car travels 90 km/h. How long does it take for it to travel 400 km3ocs9khgs ((c8t d*lt?

  A ly (light year) is the distance that light travels iqmqvtn9z23 2 x qf;ml/n one year. The speed of light is 3.00 x 108 m/s. How many m 3mq2q/v xtl;qzn2mf9 iles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 kccie;w5q.e4sws3 wu *m/h along a straight road and you look to the side for 4.0 s, how far do you travel during this inattentive period?u3e;cws*5s wq.ce4 i w

  If you run a complete loop around an outdoor track (400 m), in 100 s, your aver;6wp3, ilo9hlk1kwcq1tz m8y ag,omk9;1l hi y 6p8qwwtcz1k3 le velocity is

  A polar bear starts nfn3ra *1w)5 zsr*;cl0q njiwat the North Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.za*ilrq 3f ns*wn wjr0;n51 )c0 km west to return to its starting point. This trip takes 45 min. What was the bear's average speed?

  A polar bear starts at tuo t; -zlk/ur6k)hii-xi*;w vhe North Pole. It travels 1.0 km south, then 1.0 km east, then 1.0 km north, then 1.0 km west to return to its starting point. This trip takes 45 min. What- z/ih;;k t)kiu iuwor6v*-xl was the bear's average velocity?

  You are driving home on amxv ;d8)c2ddy weekend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hou;dvycdx dm28)rs and 15 minutes. How far is your hometown from school?

  A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. Whhi7s 9pmvozh393wf; 6ej:gaw at is the average speed of the motoristsa36 hv7wiz9 em:p3g fw;9hj o for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her of)c5bb1vq. jsf25tig/jx -r6cua8v average1qf8)5 ajg xrvc/b-bvj6fo5.i 2tsuc speed for the trip?

  An airplane travels at 300 mi/h south for 2.00 h and then at 250 mi/h north ffnvei/8j ;vp*v ;01p4cxughfor 750 miles. What is the avera*h n4xg vv;euv jp81ip c0ff/;ge speed for the trip?

  In a 400-m relay race the anchorman (the person who runs the last 1o8d1imd tfs5 ,z( o9 24hb 0tfsnkg+fm00 m) for team A can run 100 m in 9.8 s. His rival, the anchorman 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 s8dn 5t(,o0+f9itdfs 1om m hg2zbf4kleg of the race, in order that the team A runner not lose the race?

  A car decelerates uniformly and comes j -,yt6jug9k,mr 36k7uk opibto a stop after 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's deceleration while slowing down mokjkg6 pyi3 9 7r6,-utk,jub?

  An airplane increases its speed from 100x v.ru +5kmi.jjx29in m/s to 160 m/s, at the average rate of j 5vk ruj.ni2 x+x9mi.$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h accelerates at ,rfdeib g0rq; nfv 1.;(qyk+e9h-w zqthe 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 acceleratel 9cv) /mcybu5i0g4kp s 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. It th ray,g pl9hri+r.,xrb(z *-l zen speeds up with a constant acceleration xbal,zzhrryr .+, (9gipl-r *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 acceleratix upf1fj 9*+uhon offhuf+ 1uxp9 *j $2.0 \; m/s^2$. 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 speed of 5t0:1p dpg :xzpjnf0:b00 m/s strikes a sandbag and penetrates a distance of 10.0 cm. What is the average agpxp 01 zp bf:tn:0jd:cceleration, in $m/s^2$, of the bullet?

  A jet fighter plane is launched from a catapult on an aircrak9d14j;v-q qm 2ay;qv, sowxq z)t hr8ft carrier. It reaches a speed of 42 m/s a91w-aqm4jzrxvdko)8 ,vy;;s2 tq qqht the end of the catapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves wit 3nl2l8 at9aiyvc/d/vh constant 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; ma;k6sz bxj9y f(+ ,esmynd- 80 m/s in a distance of 200 m. What is its average acceleratim;;sfj zbe,y+yda s6x-9 mkn( on?

  An object starts from rest and undergoes uniform ac crap3..dv 1.kyq)rc mceleration. During the first second it travels 5.0 m. How far will it travel during the third second?.rvm y1 )c.d.kc3rpa q

  An object is moving in a straight line with constant acceleration.d)nq,4um4(me0r)i aqvha (ovg :of 7 f Initially it is traveling at 16 m/s. q0(n4a 7 rufemmvq,))o4o :gif(hv daThree seconds later it is traveling at 10 m/s. How far does it move during this time?

  A car starts from rest a7t f3idx */lrckv 50fmnd accelerates 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 od1w36 ag9n3x ll4bdt ln a dry road can decelerate 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 that has been waiting at 8 / jz0p1vetzethe intersection starts ahead with a constant acceleration of /10ejzzv8 pt e$2.00 \; m/s^2$. 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 with a speed of 12 m/s on the surface of planet Xlo whrsh n f:6-vw67)a where the acceleration due to gr:h-76wa6 wvsohrnf) lavity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with y*;l5 tsuu.e0pe7 lcra speed of 12 m/s on the surface of planet X where the accelerati.l5;*y er pe0us7tulcon due to 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,nixi kct j)-0ig-l)d on the surface of planet X where the acceleration iixc g--j ,dti)l0kn)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 f/nq4ed c k2u;speed of 14 m/s on the surface of planet X where tq4e; dnk2/cfuhe acceleration 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 ywz5eh5 uv33x cuw:fmm.ki/w 1ku v-,aour friend holds a ruler between your fingers and releases it without ww5 3hu/kmf zcxv53avkiu-m ,: .weu1w arning, how far can you expect the ruler to fall before you catch it?

  A ball is thrown upward at a velocity of 19.6 m/s. What is its velk:*-)2 in plr-mpxgz ofga60 bocity after 3kp-lm6z oiba2x:r gngp0f*) -.00 s?

  A bullet shot straight up returns to its starting point in 10 s eqsuhx stplj(/,r36,/q ow2k. What is the initial speed of thk/q3 ,6q/2t sr upejslhw,o(xe bullet?

  A ball is thrown straight up with a speed of 36.0 m/s. How long does it take towzdue5y +3)ln return to zwe +u)ydn3l5its starting point?

  A ball is thrown downward from the top of a building with an initiat(lda d 80c*rryr2go0q/ lzr3l speed of 25 m/s. It strikes the ground af ot r03lrqdz l(80cr /ra*2ygdter 2.0 s. How high is the building?

  A ball is thrown straight g*q9a 6-pt3ls7xhb km up with a speed of 30 m/s. (only fill in numerical value in the bl-aql hk6p 3sgmxtb *79anks)
(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 o(6ba0u9rn5 pk 8eamhjdm/: ryf 30.0 m/s. (only fill in numerical value i6 r jk ha:u09mynr/8b5maep(dn 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 tx)95dr lv boy-he velocity at t = 1.0 s?

  In Fig. 2-1, what is th rc 9:4phv+rqcja(v6we velocity at t = 2.5 s?

  In Fig. 2-1, what is the velocity at t = 4.0 kuby1l d t- ct.s4sb;:s?

  In Fig. 2-1, what is the velvt mvzionuvu 1:8n ina1 i(6,8ocity at t = 5.5 s?

  In Fig. 2-1, what is the average velocity from uf , i/v:vj* o9xpp)etzgux+00 to 4.0 s?

  In Fig. 2-1, what is the average velocity from 0 to 6t3j p/j6nsm x2.0 s?

  In Fig. 2-2, what is the acceleration at 1.2;b f8wx i-1s8bzyo: re scl:f0 s?

  In Fig. 2-2, what is the acceleratiw:+ bvcfylh y3( k4zb*on at 3.0 s?

  In Fig. 2-2, what is the averag0 jkztb.qo v,r u;8z6ie acceleration from 0 to 5.0 s?

  In Fig. 2-2, what is the average acceleaa0nidn ):ngsi),,u hration from 0 to 8.0 s?

  In Fig. 2-2, what is the displacement from 0 3t2dpe:9u)/b y rpl f3gvkns -to 8.0 s?