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Question

The correct formula to find the velocity of a body with kinetic energy 'k' is:
  1. V=2km
  2. V=2km
  3. V=4k2m
  4. V=12km

A
V=2km
B
V=12km
C
V=4k2m
D
V=2km
Solution
Verified by Toppr

Kinetic energy of a body is given by
k=12mv2

v2 = 2km

v=2km.

Hence, answer is option B.

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