What is the kinetic energy of a body with a mass of 1.5 tons, moving at a speed of 36 km / h?

univerkov | July 24, 2021 | education

First, we translate the speed of movement from km / h to m / s.

Since in 1 km – 1000 meters, and in 1 hour – 3600 seconds, we get: 36 km / h = 10 m / s.

Find kinetic energy.

1.5 t = 1500 kg.

T = (1500 * 10 ^ 2) / 2 = 75000 J.

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