2.An apple falls from a tree and feels no airresistance. As it is falling, which one of thesestatements about it is true? ()AIts momentum is conserved;Its mechanical energy is conserved;C Both its momentum and mechanicalenergy are conserved.D Its kinetic energy is conserved3;

When an apple falls from a tree and feel no air resistance as it is falling, it's all potential…

2.An apple falls from a tree and feels no air resistance. As it is falling, which one of these statements about it is true? () A Its momentum is conserved3; B Its mechanical energy is conserved; C C Both its momentum and mechanical energy are conserved. D Its kinetic energy is conserved3;

2.An apple falls from a tree and feels no air resistance. As it is falling, which one of these statements about it is true? () A Its momentum is conserved3; B Its mechanical energy is conserved; C C Both its momentum and mechanical energy are conserved. D Its kinetic energy is conserved3;

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter11: Collisions

Section: Chapter Questions

Problem 65PQ

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Question

2.An apple falls from a tree and feels no air
resistance. As it is falling, which one of these
statements about it is true? ()
A
Its momentum is conserved;
Its mechanical energy is conserved;
C Both its momentum and mechanical
energy are conserved.
D Its kinetic energy is conserved3;

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