Plz me pass and get my credits im soo behind which of the following statements is true? all oxidation reactions cause explosions. all oxidation reactions absorb heat. batteries were invented during the 20th century. a spark causes combustion in a gasoline engine.

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.