A 2 kg toy car moves at a speed of 5 m/s. a. What is the kinetic energy of the car?

Explanation:

The kinetic energy of the toy car can be found by using the formula

m is the mass

v is the velocity

From the question we have

We have the final answer as

Hope this helps you

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

answer: 31, 5556. 952 seconds