Question

K.e of body ofass 10 gm and momentum 500gcm\s is equal to
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Answer 1

Answer:

K=(1/2)*mv^2=20j  

20= (1/2)*(0.1)v^2  

V^2=400  

V=20  

P=mv= 0.1*20=2  

P = 2 g*m/s

hope it helps you,,,,,,,,,,,,,,,,,