Question

An object has a mass of 1kg and kinetic energy of 100 Joule .If the velocity doubles, what would be it’s new kinetic energy​

Answer 1

Answer:

400 j

Explanation:

$e = 0.5m {v}^{2}$

e is proportional to v^ 2

so

e' = 4e

if v' = 2v

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