the kinetic energy of a body is 800 joule if the mass of the body is 40 then find out if velocity
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ke=1/2mv^2
800=1/2×40v^2
800×2/40=v^2
1600/40=v^2
√400=v
v=20m/s
hope it helps you
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800=1/2×40v^2
800×2/40=v^2
1600/40=v^2
√400=v
v=20m/s
hope it helps you
pls mark it brainliest
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