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Grade: 11 
        
10 j of work done on a body to change its velocity from 5 ms to 9 ms find the change in kinetic energy of the body
one year ago

Answers : (1)

Vikas TU
6874 Points 
							
From work ebergy theorem,
we know that
Sum of Work = chnge in kinetic energies
Hence,
10 = 0.5mvf^2 - 0.5mvi^2
Hence change in K.E = 10 Joule.
 
 
one year ago
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