A roller-coaster car is moving at 4.12 m/s along a straight horizontal track before entering the first drop. What will the speed of the coaster be at point B? Ignore friction and air resistance. 4.00 m 25.0 m 12.0 m C 3.00 m

A roller-coaster car is moving at 4.12 m/s along a straight horizontal track before entering the first drop. What will the speed of the coaster be at point B? Ignore friction and air resistance. 4.00 m 25.0 m 12.0 m C 3.00 m

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter5: Energy

Section: Chapter Questions

Problem 79AP: A ski jumper starts from rest 50.0 m above the ground on a frictionless track and flies off the...

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Question

A roller-coaster car is moving at 4.12 m/s along a straight horizontal track before entering
the first drop. What will the speed of the coaster be at point B? Ignore friction and air resistance.
14.00 m
B
25.0 m
12.0 m
3.00 m

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