bobmarlytocoll9925 bobmarlytocoll9925

29-06-2022
Physics

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A racing car has a mass of 1910 kg. The acceleration of gravity is 9. 8 m/s 2. What is its kinetic energy if it has a speed of 109 km/h? answer in units of j.

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rachelroberts2509 rachelroberts2509

29-06-2022

KE = 0.5 x m x v²
Steps:
= 0.5 x 1910 x 9.8²
= 0.5 x 1910 x 96.04
= 91718.2

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