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What will be its kinetic energy when it returns to its original level after encountering air resistance?
A ball is projected into the air with 100 J of kinetic energy which is transformed to gravitational potential energy at the top of its trajectory. 



A. Less than 100 J.
B. More than 100 J.
C. 100 J.
D. Not enough information given.

This question is part of PHYSICS 2 ONLINE QUIZ 2: WORK, ENERGY, POWER
Asked by Sir_july, Last updated: Apr 05, 2020

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sir_july

Sir_july

Answered Jan 18, 2018

Less than 100 J.
 

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