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Grade: 11
        
If kinetic energy of body is increased by 100%. then % change in P...
4 months ago

Answers : (1)

Arun
19181 Points
							

Kinetic energy is given by

p^2/2m, where p is momentum. To double kinetic energy we have to replace p by sqrt of 2xp.

So, increase in momentum is p(sqrt of 2–1)

The% increase=[p( sqrt of 2–1)/p] x100=41%.

 

Regards

Arun

4 months ago
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