किसी वस्तु के संवेग को तिगुना करने से उसकी गतिज ऊर्जा
(क) दोगुनी हो जायेगी
(ख) चौगुनी हो जायेगी
(ग) नौगुनी हो जायेगी
(घ) तिगुनी हो जायेगी
Answers
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0
Answer:
At N.T.P. 2.8 ltr of oxygen were mixed with 19.6 litres of hydrogen .calculate the increasr in entropy
Answered by
0
Answer:
9 गुनी हो जाएगी
Explanation:
if the velocity of body is triple then then kinetic energy become 9 times of initial
Let initial velocity be v
final velocity = 3v
mass of body = m
initial kinetic energy = mv^2/2
final kinetic energy = 9mv^2/2
initial kE/final KE = 1/9
initial KE = 9Final KE
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