2.1 A crate of mass 2 kg is being pulled to the right across a rough hor surface by a constant force F. for The force F is applied at an angle of 20° to the horizontal, as shown in diagram below. 2.1.1 2.1.2 page.) 2.1.3 214 2 kg A constant frictional force of 3 N acts between the surface and the cra The coefficient of kinetic friction between the crate and the surface is 0,2 Calculate the magnitude of the: Force F F Draw a labelled free-body diagram showing ALL the forces act on the crate. 20 Normal force acting on the crate Acceleration of the crate​