Suppose that an object traveoxx.*ph ;9jqw. f qdobp3;qc +ls from one point in space to another. Make a comparison between the displacement and the distance trafopb;o *3qwcxhxq.pq+ dj .9; veled.

  When is the average velocity of an ndv lhwe;(d* /bi0bzou9j8 / x(ru 6l *neyrd3object equal to the instantaneous velocity?

  A new car manufacturer advertises that their car can go "from zero to sixty in yini k/ f0f,0mvxmm+48 s". This is a desc y+vmi40kn /0mffx,mi ription of

  An object moving in the +x axis exp k3tm2um 4ab0heriences an acceleration of $2.0 \; m/s^2$. This means the object is

  Suppose that a car traveling to the East (+x direction) begin ,+lnhqo1wx va0-i7o ks to slow down as it approaches a traffic light. Make a statement concerning its accele hinax+q k7wo-l10ov,ration.

  Suppose that a car traveling to the West (-x direction) begins to slow down as 5ae j8 xyg-ku)it approaches a traffic light. Make a staa)-gyu 5jkx8etement concerning its acceleration.

  Suppose that an object is mfd*:t cj7brc 3gc2da;oving with a constant velocity. Make a statement concf7gc cjbr:ac 32 d;td*erning its acceleration.

  If the velocity of an object is zero, does it mean that the accelj kwgsef4vu:+0e8fx5 eration is zero? Support you:4w0jeug vkx8esf+ 5fr answer with an example.

  Can an object's velocity(ja+z fg ,:rvna:.6hsda7bor change direction when its acceleration is constant? Support your answer wit:a hg,b: vnr. aodz(sj7a6+frh an example.

  Suppose that an object is moving with constant acceler4qo rg4vm f(5 fvg/u k3lh6hb8ation. Make a statement concerningmvkf6 4 hu(h3r 8gl4/bvqfgo5 its motion with respect to time.

  Can an object have increasing speed while its accelerag6*x7 nmk3r((oy 5 ;ihnqz jpftion is decreasing? Support hzrjfx6m*ny n53p(g kqoi (;7your answer with an example.

  Suppose a can, after an initial kick, moves up along a smooth h, (4v8wrxan yqill of ice. Make a statement concerni( x,yn 8wr4vqang its acceleration.

  Under what condition mth5s9+jxyuz a3 ,c-bdpz )a3 is average velocity equal to the average of the object's initial and finam3b zp u9+)sadz3- hy,cxtj5al velocity?

  Objects A and B both start at rest. They both accelerate at the same ratq mp 5m-w9i4wle. However, object A accew4m59 im q-lpwlerates for twice the 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 ne m)zf9sa6 p(rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is thea) (69pnszfme distance traveled by object A compared to that of object B?

  When an object is released from rest and falls in the absence of friction, whiqmh81sl0: u 7/. xwmai zljl:qch of the following is true conw u7i z/.:ax:mqs l 01hq8jlmlcerning its motion?

  When an object is release)sx :idm6x dm4d from rest and falls in the absence of friction, which of the following is true concem x6s :)m4didxrning its motion?

  Suppose a ball is thrown straight up. Make a statement about the ve agto- yp1p v6dyuibvd v(hm1932t.0d;k e8iilocity and the acceleration when the ball reaches the highev -ahi do1y;bg098d3dvyep6ip(ti 1 t muk 2.vst point.

  Suppose a ball is thrown straight up. Wha31zn9 f3f6p(dp6h1 li:wvifp z ieg b(t is its acceleration just before it rnbf((piz l3696 z1 i fgwh1ivppf d:e3eaches its highest point?

  Suppose a ball is thrown stw r6 r)bk3x25.ogubo2jod e;oraight up, reaches a maximum height, then falls to its initial height. Make a statement about the direc.) ;5owb36rjer2oukgbox2o dtion of the velocity and acceleration as the ball is going up.

  A ball is thrown straight up, reaches a maximum height, then0exhx07iqlh( )cym r4 falls to its initial height. Make a statement about the direction of the velocity and acceleration as the ball is coming doeih7rqm x 0hxy4l()c0wn.

  Suppose a ball is thrown downward in the absence of aqu5 3ozua5u0 xir resistance. Make a statem0zqx5u5 3uuo aent concerning its acceleration.

  Suppose a skydiver jumps from a high-flying plane. What is her acceleratiol0 p d xe z3tv9m2iu6wg/u-nn3n when she she reaches terminal xuetlpm03z 3/uign2n w v6-d9velocity?

  A ball is thrown vertically upward with oxb,pc) +usjn y)k.r/b.9ddr 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? (How many times hib) rbyj.pnd/cdx, )+ruok.s9 gher does the second ball go than the first ball?)

  Ball A is dropped from the top of a bu*+klyx4id djb om5 h2 +a:d; lla/drtp8*4pwsilding. One second later, ball B is dropped from the same building. As time progresses, the distance between th2 ipapsalrlb+ /x j54mld y*dod +:w kt8;d4h*em

  Ball A is dropped from the top of h41q5etxd1 (luoe /ij a building. One second later, ball B is dropp (1/i5dqx1 el4ej uothed from the same building. As time progresses, the difference in their speeds

  Two objects are thrownoezijm+7;b+rd,rl4ahcz nakn( / : q . from the top of a tall building. One is thrown up, and the other is thrown down, both with the same initial skqzcob zn7dr+( ;/:j +nrm.,aei 4lha peed. What are their speeds when they hit the street?

  A brick is dropped from the;tqsj/h: /:k)rqabww:kc78 d t 0eyft top of a building. A second brick is thrown straight down from the same building. They are released at the same time. Neglect air resistance. Compare the accelerations of b:qh:tr7 t c; e0jqwk /)swy/d:tkaf8 the two bricks.

  An object is moving with constant non-zero velocity in the +x axistr8b s0i7b pai2*vs3e. The position versus time graeisra bp3*2tv078 bis ph of this object is

  An object is moving with constant non-zero acceleration in the +x ax4e2id1ome7l kis. The positione4i l 127edkom versus time graph of this object is

  An object is moving with constant non-zero velocity inb)*pkxf ;;dma the +x axis. The velocity versus ti;xad mkfb; *)pme graph of this object is

  An object is moving with constant non-zero acceleration in 9)zjwhd 6cgjg,6cst-, 1oat uthe +x axis. The velocity versus time graph of this ob 6t6 c,,tsu d1cj9-a)g gzwhjoject is

  The slope of a position tv39zk/d9n hjversus time graph gives

  The slope of a velocity versus ,lz;vnxvx0cbebf8w / a24mr5 time graph gives

  The area under a curve in /k)iguhk(( rh63kgn gan acceleration versus time graph gives

  The area under a curve in a a4l7l2ec ll/ky3yq 5kvelocity versus time graph gives

  If the position versus time graph of an wu-; bnujf( s7object is a horizontal line, the object uwn(;u7js bf-is

  If the position versus time guh cnyw5 8ui sq-y--w5raph of an object is a vertical line, the object isy-sih5 un -cuyw 8-qw5

  If the velocity versus time graph of an o(, x f:kqza30cd 5fifabject is a horizontal line, the object isxd:cffqk f, a5z(a 03i

  If the velocity versus time graph of an object is a straight line makd m(xxhbt/+ej5 n* mew8ze/3aing an angle of 30 demed b(a*e wx zt8me/53xhj+/ngrees with the time axis, the object is

  An object moves 15.0 m north and then 11.0 m south. Fi 4ech,e g955c2tnth srx0ul -lz5fcy*nd both the distance traveled and t5t9- 5ee h*rgf chlc4utlns,c025x zyhe magnitude of the displacement vector.

  A boat can move at 30 km/h in still water. d203 -fnlh9db: dirg l,iw n-l7e j.sjHow long will it take to move 12 km upg.2-dj:3 fslwi9h,de n7nldli - b0rjstream in a river flowing 6.0 km/h?

  55 mi/h is how many m/s? (1 mi = 1609 m)mzf2e tpk;-) 2 pcw:be

  What must be your average speed in order to traa5i b.bl ga x7p s+c47uv8hu1we8jza/vel 350 km in 5.15 h?

  A runner ran the marathon (approximately 42.0 km) in 2 hours ayfsy,7a6o0iw :tnro9 nd 57 min. What is the average speed of,s o 097tnyy6 :afirow the runner in m/s?

  A car travels 90 km/h. How l .eqh 4s-1g kktbjg31dong does it take for it to travel 400 km?

  A ly (light year) is the distance that l* ijemr)usq6( ight travels in one year. The speed of m) i(*ujq er6slight is 3.00 x 108 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.)

  If you are driving 72 km/h along a straight road and yfb bmo)10pok5 mi+6x rou look to the side for 4.0 s, how far do you travel during 01m65o kxifm)rp+bo bthis inattentive period?

  If you run a complete loop around an outdoor track (400 m),pot42 cwykfm85r ,vd; in 100 s, your average veloci 4ry;5wfd8 tvcp2mok,ty is

  A polar bear starts at the North Pole. It o :y58(efw 2;obd)wyy +pa:hmn*jg vy,q7c nptravels 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 ao(w7pcyge)v , 2; fny8+jynb qm h5p*:ywd:owas the bear's average speed?

  A polar bear starts at z 9p3m3nl)rb q u.pcrdm: c6/mthe 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 startin: zp )b/39. mr lqu6crmm3pdcng point. This trip takes 45 min. What was the bear's average velocity?

  You are driving home on7bo.dh1 ilv -z a 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 o- vihldb.z17 after driving 4 hours 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. What is the aver4a tmayx7 tb.2qj:gl7( sq c/yage speed of the motoristsbta2qgal yym:7x(cjt 4. /7q for this trip?

  A motorist travels for 3.0 h at 80 km/h and 2.0 h at ld ;3z.wzx yiavq12)7cr2guw100 km/h. What is her average speed ford;qu37x)awczwi1.y rgl22 vz the trip?

  An airplane travels atm,sdi3x ,ytnut 05:f o2yqwa( 300 mi/h south for 2.00 h and then at 250 mi/h north for 750 miles. What is the average speed for the trim5od(ywys fiqt, a0ntx, u23:p?

  In a 400-m relay rac;hz/fbppy s+ -ul6g +be the anchorman (the person who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the zbhbfy/gu p-l+;s+ 6 panchorman 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 cc-+-t jmoa 5y wazq)s,dhs7v:omes to a stop after 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's decel:q aosz,sm av+-5djwy7c)h-teration while slowing down?

  An airplane increases its speed from 100 m/s to 160 m/s, at the average rate of-i6 j(p7q4n(-pbmy t fipkoa7 ipaf( j-(-kyq47i m b7 t6ponp$15 \; m/s^2$. How much time does it take for the complete increase in speed?

  A car traveling 60 km/h acceli im;8 hp 3cv3h ztqb06*wrj8terates 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 accelerzj;rhdg-4i2 bcxms3u 4 z-i)i 1btvhpc25;p j ates 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 then speeds up with a constant az;2hzbsoo 52f cceleration ;zshfob2 o2z5of $2.0 \; m/s^2$ 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 18ile *mx6uo3o 2m :.eo;lzr2 ggj(cquvbqn*ion omxo zqcrvb22 *q( :n3gjiulel.*8 ; 61ego uomf $2.0 \; m/s^2$. What is the cart's displacement during the first 6.0 s of its motion?

  A bullet moving horio bxatgj9*lg x,ck( oxd3kp:v ,4*gn)zontally to the right (+x direction) with a speed of 500 m/s strikes a sandbag and pj9 gnt*gxo )(x, 4p3cd,g *ablxkv:okenetrates a distance of 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 a d6t4e id3hfjy,hm7ui -nkn 5+ircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requiresfmh ijn6hie 4tk3-,ndu +75dy 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?

  A car starting from rest moves with constant ao+xy9 dhz y,t/crv3m8c ;p5 arcceleration 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 distance of 200 m. What q mu3d.4i -kdy3awk2 yis its average accelik.ym u -ddak23y4q3 weration?

  An object starts from rest and undergoes uniform acceleration.. 7tdnxrzf;qu xu5 .y 5,s9fzbg6vds2 During the first second it travels 5.0 m. How far will it travel during thez6sbz x.2u,d55ns79 vuxftfg.; qd yr third second?

  An object is moving in a straight line with constant acceleration. *q -(mgj2r mqq Initially it is traveling at 16 m/s. Three seconds later it is travmj qm*-g2q(qr eling at 10 m/s. How far does it move during this time?

  A car starts from rest and accelbxvp e, 3b;rj,erates 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 rh:p2y d:pw i/goad 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 +i.x5: p g;)kcd9lvfyf/uqvrcar that has been waiting at the intersection starts ahead with a constant acceler.+v fpq9 5ydilr/kvcu) ; xfg:ation 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 with a speed of 12 m/s on the surface of plme)t1kjj thcn/s 9y*6anet X where the acceleration dy16j9skctm* nt j )e/hue to gravity is $1.5 \; m/s^2$. What is the maximum height reached by the object?

  An object is thrown upward with a speed of 12 m/s on the suru0) i,.p1am x: zrvtyj.z:ux oface of planet X where the acceleration due to xzrz:)o a1,j.y0xv . pm:iuutgravity 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 p4x 2omp jpy/avf6u-( speed of 15 m/s on the surface of planet X where the acceleration due to gravity is 2mp6y(u p4 oa-/ vpjfx$2.5 \; m/s^2$. How long does it take for the object to return to where it is thrown?

  An object is thrown upwa/7+uw by1 -*r8 n9ojjgcungqj rd with a speed of 14 m/s on the surface of planet X where the acceleration due to + u/-87j gjo rbg 9wunn*y1qjcgravity 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 friend hold/ 9,41/.pxy gmjbgvmwu,xmrj s a ruler between your fi,mgrvm1,4bg/xpjwyj 9 umx/ .ngers and releases it without warning, 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 velocity after 35j: r2lnzbk) )o,pmvq ,o5lz2) jvpqn:mbr)k.00 s?

  A bullet shot straight up returns to its starting point in 10 s. nq;6hjw3 ai83ky6 bqc What is the initial speed of the bul 8h;qbnwqa6 63cij ky3let?

  A ball is thrown straight up with a speed of 36 jyf743rf e9m sfs0,x,:dn tnl.0 m/s. How long does it take to return to its starting p,m 0nxyel s,ftj4f3 :d7 srnf9oint?

  A ball is thrown downward from the top o- kc ud 5791hnttpwo-if a building with an initial speed of 25 m/s. It strikes the grophnk9w cd 75tt-i1- ouund after 2.0 s. How high is the building?

  A ball is thrown straight up with a speed of dm x: ,i;yuzgi 58t6/obe m;bj30 m/s. (only fill in numerical value in the blanjb,m;tyoxmz :i5;g/u8 id6beks)
(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. (w4mfu -/ayhsph( d(q/86yw ga only fill in nug46haumwsa- y f8(qyd/ h(/w pmerical value 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 velocity at t*kde7mb 3+7n5xge31s l2ba ehd e+e qp = 1.0 s?

  In Fig. 2-1, what is tz0r +ms)0y;ldkj: rbve j:l j;he velocity at t = 2.5 s?

  In Fig. 2-1, what is the velocity +c2k nc;,g;ip.ygmesat t = 4.0 s?

  In Fig. 2-1, what is t)-ya6mlx xjg4cr*vy dz 482c lhe velocity at t = 5.5 s?

  In Fig. 2-1, what is the average velocity from 0 to 4.0 gazi vi:ew1yi6+vkl;.(o( 6 p e1kdgns?

  In Fig. 2-1, what is the avq3;2j op-jri*q sv +y: w6vwee fkg,*verage velocity from 0 to 6.0 s?

  In Fig. 2-2, what is the acceleration at 1.0v0e, pxy puaimk6-tbq;nxlo0: 6+yr- s?

  In Fig. 2-2, what is the accelcm)kyjmcab 1g/8+te- eration at 3.0 s?

  In Fig. 2-2, what is the average acceleration from 0 to 5.tzds5q x4k*1 i ikxhz,kyj *./0 s?

  In Fig. 2-2, what is 1z5 (jl(y1cp vm;ipj ythe average acceleration from 0 to 8.0 s?

  In Fig. 2-2, what is the displacement from 0 to 8.0 qtp s7+,a+hr4fdrpvzs *;q vm: dd*+v s?