If the mass of a body is halved and velocity is doubled by how much does the kinetic energy changes?
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Kinetic Energy remains the same. As the factors: 1/2 m and 2v² cancel each other.
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vaibhavkr4337:
Kinetic energy will be doubled!!check properly to your solution!
Answered by
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m=1/2m
v=2v
K.E=1/2 m× v2
1/2×m/2×2×2
1/2×m/2×4
v=2v
K.E=1/2 m× v2
1/2×m/2×2×2
1/2×m/2×4
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