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Nitin

· started a discussion

· 1 Months ago

e (Question: 185081.0 )

zare ise explain to karna sir

Question:
If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by –
Options:
A) 2 times 
B) 4 times 
C) 8 times 
D) 16 times 
Solution:
Ans: (c) 8 times 

Deepak

· commented

· 1 Months ago

k.e= 1/2 mv^2 = 2*2*2=8
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