A body of mass 20kg with a velocity of 30m/s, calculate the kinetic energy of the body.
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KE = 1/2* m * v^2
KE = 0.5 * 20 * (30)^2
KE = 10* 900
KE = 9000 Joules
KE = 0.5 * 20 * (30)^2
KE = 10* 900
KE = 9000 Joules
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kinetic energy=1/2 mv^2
1/2 x 20 x(30)^2
10 x 900
9000J
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