A 8,000 kg engine pulls a train of 5 wagons, each of 2,000 kg along a horizontal track. If the engine exerts a force of 40,000 N and track offers a force of friction of 5,000 N, then calculate the : net accelerating force.

A 8,000 kg engine pulls a train of 5 wagons, each of 2,000 kg along a horizontal track. If the engine exerts a force of 40,000 N and track offers a force of friction of 5,000 N, then calculate the :acceleration of the train.

A 8000kg engine pulls a train of 5 wagons , each of 2000kg , along a horizontal track. If the engine exerts a force of 40000N and the track offers a frictional force of 5000N , then calculate: (a) the net accelerating force, (b) the acceleration of the train, and (c ) the force of wagon 1 on wagon 2.

A 1000 kg engine pulls a train of 4 wagons each of 2500 kg along a horizontal railway track . If the engine exerts a force of 50000 N on wagons and track offers force of friction 10000 N, then calculate (i) The net accelerating force (ii) The acceleration of the train (iii) The force of wagon -1 on wagon - 2

What force is required to exert a pressure of 40,000 Pa on an area of 1 cm^(2) ?

Two ropes are puling a large ship at rest of mass 1xx106kg into harbour. Rope A exerts a force of 40,000N and rope B exerts a force of 30,000N . The time for the ship to travel 6m to the the dock is

Two ropes are puling a large ship at rest of mass 1xx106kg into harbour. Rope A exerts a force of 40,000N and rope B exerts a force of 30,000N . The angle theta if the slip is to move directly forward is