A2 kg bar of metal weighs about 4.4 pounds. approximately how much does it weigh in newtons? a) 1 n b) 44 n c) 2.2 n d) 20 n

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.