Question

An electric car is being driven through a town at 22 m/s. The kinetic energy of the car is 222640 J. Calculate the mass of the car

Answer 1

Explanation:

Kinetic energy of an object is

$1 \div 2 \: \times \: mass \times velocity {}^{2}$

So,

222640 =1/2 ×Mass × 22 square

Mass = 920 Kilograms

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