(c) Kinetic energy of a body of mass 1 kg. is 200 Jule its
velocity is_
(1) 20m/sec.
(2) V20m/sec.
(3) 100m/sec.
(4) 400m/sec.
alt
Answers
Answered by
1
Answer:
400 m/ sec ...............,,.....
Answered by
1
Answer:
option A will be correct option ...
K = 1/2 Mv^2
200= 1/3 ×1× v^2
v= 20 m/s
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