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Grade: 12th pass

                        

If momentum of a body be increased by 50% then it KE will increased by?

2 years ago

Answers : (1)

na batau
17 Points
							
use relation p={2*m*(KE)}^(1/2)
p1={2*m*(KE-1)}^(1/2)  …..    ….           ….---(1)
p2=(3/2)*(p1)={2*m*(KE-2)}^(1/2)............ …. . .. . . . . ----(2)
 
divide equation (1) and (2) to get
(KE-2)=(9/4)*(KE-1)
2 years ago
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