A ball of mass 0.5 kg slow down from speed of 5 metre to that 3M calculate the change in kinetic energy of the ball State your answer giving proper unit
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u=5 and v=3
FORMULA FOR KINETIC ENERGY IS 1/2 m v2
1\2 multipled by 0.5 multiplied by 5=1.25kg/m2
1\2 multiplied by 0.5 multiplied by 3=0.75kg/m2
1.25-0.75=0.5
FORMULA FOR KINETIC ENERGY IS 1/2 m v2
1\2 multipled by 0.5 multiplied by 5=1.25kg/m2
1\2 multiplied by 0.5 multiplied by 3=0.75kg/m2
1.25-0.75=0.5
rajanmathi1978:
sorry answer is 0.5
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