Problema Solution
A 1500Kg car accelerates from rest to 75 km/hr in 45 s. How much power is supplied by the engine to accelerate the car?
Answer provided by our tutors
75 * 1000 / 60 = 7500 / 6 = 1250 mt / sec
power = m* v / t = 1500 * 1250 / 45 = 41666.67 N