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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.

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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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.

User Michal Bernhard
by
7.4k points

1 Answer

7 votes
KE = 0.5 x m x v²
Steps:
= 0.5 x 1910 x 9.8²
= 0.5 x 1910 x 96.04
= 91718.2
User Yeya
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8.3k points
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