If you hike up eagle mountain to its peak (highest elevation), what side would be easiest to climb up: east or west? how do you know?

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is

Describe uniform velocity and variable velocity in short

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?