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What is the kinetic energy of a 10kg mas...

What is the kinetic energy of a `10kg` mass moving at a speed of `36 km h^(-1)` in calorie?

Text Solution

Verified by Experts

The kinetic energy is
`(1)/(2)m upsilon ^(2) = (1)/(2) xx 10 kg xx((33 xx10^(2)m)/(3600 s))^(2)`
`= 500 J = (500)/(4.186)cal= 120 cal`
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