03-04-2018
Physics

contestada

the mass of an object with 500j of kenetic energy moving with a velocity of 5 m/s is

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Aliraza Aliraza

03-04-2018

kinetic energy = k.E = 500
velocity = V= 5
mass = M =?
K.E = 1/2 x (M)(V*2)
500 = 1/2 x (M)(5*2)
500 x 2 = M x (25)
1000 /25 = M
M = 40 kg

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