A roller coaster climbs a hill, then travels down the other side and up another hill. Where is the greatest?

a. At the top of the first hill

B)Halfway up the hill

c. At the bottom of the hill

d. At the top of the second hill

The roller coaster climb a hill then travel down to other side up another hill where ke greatest

A) top of the hill

B)bottom

C)halfway

D)top of second hill

A car on a roller coaster starts at zero speed at an elevation above the ground of 26 m. It coasts down a slope, and then climbs a hill. The top of the hill is at an elevation of 16 m. What is the speed of the car at the top of the hill? Neglect any frictional effects.

<p>A roller coaster car stops at the crest of a hill. As itzooms down the hill, it reaches a speed of 33mph at the bottom. Thecar takes 3 seconds to get to the bottom of the hill. What is itsacceleration?</p>
<p>Also: A driver starts his parked car and within 5 secondsreaches a velocity of 54km/hr as he travels east.&#160; What ishis Acceleration?</p>
<p>Anothere One: Kate was rollerboarding at a speed of 12mphwhen she encountered a hill. After three minutes she reached thetop at a speed of 6mph. What was her acceleration?</p>