Question

What is the kinetic energy of your car if it has a mass of 100kg and is driving

Answer 1

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As we know,

$\boxed{ \boxed{kinetic \: \: energy = \frac{1}{2} mv {}^{2} }}$

where,

• m = mass = 100 kg

• v = velocity = 12 m/s

let's solve for kinetic energy of car :

• $\dfrac{1}{2} \times 100 \times 12 \times 12$

• $100 \times 12 \times 6$

• $7200 \: \: joules$