what must be the velocity of
moving body
that its
2 kg
g so that
K. E. is
25 J
Answers
Answered by
12
Answer:
v = 5 m/s
Explanation:
Kinetic energy is the half of product of mass and square of magnitude of velocity .
K.E = 1/2mv²
where m is mass and V is magnitude of velocity .
now,
K.E = 1/2 mv²
25 Joule = 1/2 x 2 x v²
v² = 25 m²/s²
Square root both sides
---> v = 5 m/s
HOPE IT HELPS!!
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