A body of mass 2 kg is dropped from a height of 1m. Its kinetic energy as it touches the ground is..
a) 19.6 N
b)19.6 J
c)19.6 kg
d) 19.6 m
Answers
Answered by
7
Answer:
Unit of kinetic energy is J
Hence,option 2 is right
Answered by
5
Answer:
b
Explanation:
kinetic energy+ potential energy=0
:by problem
kinetic energy= - potential energy
=mgh
putting the value.
=19.6j
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