Recent content by EddyH

Sorry to be a pain, but I do not know how to go about this, please can you explain? Thank you

Homework Statement A train with a mass of 250 tonnes starts from rest and accelerates up an incline of 1 in 100 attaining a speed of 45 Kph after traveling 200m. If the frictional resistance to motion is constant at 30KN calculate the work done by the engine using the principle of conservation...