In the diagram, a force of 20 lumens was applied to a block. The block is in dynamic equilibrium, what is the magnitude and direction of hte frictional force?

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

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