Question

A 1550 kg car is moving 8.35 m/s. How much KE does it have

Answer 1

Answer:

~ 54250 J.

Explanation:

Ek = 1/2 mv^2

m = 1550 v = 8.35 m/s

Represents

Ek = 1/2 × 1550 × (8.35 m/s)^2

= 1 × 775 × 70

therefore ~ 54250 J.