A scientist wants to spend her summer conducting research on the effects of very cold temperatures on the human body. Which part of the world would be the best place to conduct her summer research?

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.