Asked by mickey

A 4kg mass moves with a velocity of 5m\s find the kinetic energy
Answered by mickey
k•E =1\2mv2
k•E=
=1\2×4×5×5
k•E=1×4×25÷2=50
Answered by R_scott
looks good

Joules, right?
Answered by Kaagba
given:m=4,v=5,k.e=?we have k.e=0.1mv2 which is 0.5×4×25=50j
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