A ball is thrown vertically up into the air. It rises to some maximum distance before falling back down. The upward direction is considered positive and air resistance is negligible. When the ball is at its maximum height, its acceleration is zero O negative O positive

A ball is thrown vertically up into the air. It rises to some maximum distance before falling back down. The upward direction is considered positive and air resistance is negligible. When the ball is at its maximum height, its acceleration is zero O negative O positive

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter2: Kinematics

Section: Chapter Questions

Problem 23CQ: If an object is thrown straight up and air resistance is negligible, then its speed when it returns...

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16.

A ball is thrown vertically up into the air. It rises to some maximum distance before falling back down. The upward
direction is considered positive and air resistance is negligible. When the ball is at its maximum height, its acceleration
is
O zero
negative
positive

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