ICSE Class 10 Physics 2023 Solved Paper
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Question : 2
Total: 76
When the speed of a moving object is doubled, then its kinetic energy :
Solution:
(d) becomes four times.
Explanation : Since, K.E.=
m v 2
∴ α v 2 m
So, if speed is doubled, Kinetic Energy becomes square of double i.e, four times.
Explanation : Since, K.E.
So, if speed is doubled, Kinetic Energy becomes square of double i.e, four times.
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