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Grade: 11 

                        
a variable force f acts on a body which is free to move the displacement of the body is proportional to t3 then power delivered is proprtional to
3 years ago

Answers : (1)

mukul chandrakar
35 Points 
							Force= m.aForce proportional to adifferentiate a(t^3) we get velocity =3t^2 power = F.v by proptionainty (a.v) =t^5
3 years ago
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