Question

car is moving with uniform velocity of 20 metres per second what is the kinetic energy of a boy of mass 80 kg sitting in the car​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

$\frac{1}{2} mv {}^{2}$

$\frac{1}{2} \times 80 \times 20 \\ 800kg.m {}^{2}s {}^{s - 2}$