Question

A race car has a KE of 675,000 J. What is its velocity in m/s if its mass is 1500 kg?

Answer 1

Answer:

v = 30 m/s

Explanation:

KE = (1/2)*m*v²

675,000J = .5*1500kg* v²

v² = (675,000J)/750kg

v = sqrt(900)

v = 30 m/s