please help of the creases, the speedNamerPhytesKinemeties1.A rock dropped offa bridge taes Seeconde to h thewater. Approsimately what was e rock's vetocity jtbefore impact?(1) Sm/s(2) 2 m/s( Type B)Teacher ang7.A ball rting from ret eteratesper co ORlls 40. mhtime is repulred for the ball to ll(1) 28Mowmetendtdewn0) s0m/s(4) 125 m/sO 166(4) 402. A ball dropped from rest falle freely untist hite the groundwith a speed of 20 meters per second. The time duringwhich the ball is in free fal is approximately(1) 1s(2) 2sS Sarting from ret, object A talls freely fo 20 sdndbjnct tlle freely for 40A. chject talls(1) one-half an fr(2) wice as fareconds. Comnd with(3) 0.5s(4) 10s0) theee tmes s fr(4) four times fr3. A softhall is thrown straight up, reaching a maxiheight of 20 meters. Neglecting air resistance, what is theball's approximate vertical speed when it hits the ground?(1) 10 m/sec2) 20 m/sec9. The graph at the rightrepresents the motion of acart. Accoeding to the graph,as time incresses, the speedof the cart(3) 15 m/sec(4) 40 m/sec4. The average speed of a runner in a 400.-meter race is 8.0meters per second. How long did it take the runner tocomplete the race?(1) 80. sec(2) 50. secSUBJECTININSTRUCTTIME(3) 40. sec(4) 32. sec(1) decreases3) remains the same5. A car, starting from rest, accelerates at 4.0 m/s, what is itsvelocity at the end of 8.0 seconds?(1) 0.50 m/s(2) increases10. An airplane originally at rest on a runway acceleratesuniformly at 6.0 meters per second for 12 seconds. Duringthis 12-second interval, the airplane travels a distance ofapproximately(1) 72 m(2) 220 m(3) 16 m/s(2) 2.0 m/s(4) 32 m/s6. As shown in the diagram below, an astronaut on the Moonis holding a baseball and a balloon. The astronaut releasesboth objects at the same time.(3) 430 m(4) 860 m1.0 m1.0 mWhat does the astronaut observe?[Note: The Moon has no atmosphere.](1) The baseball falls slower than the balloon.(2) The baseball falls faster than the balloon.(3) The baseball and balloon fall at the same rate.(4) The baseball and balloon remain suspended and do notfall.Page 1

I provide you only the solution of 3 question , question number 4,5,&6 . Given that the distance…

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11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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