Inclined Planes and Friction

Unknown Grade45 min

Learning Objective

I can predict the motion of an object on an inclined plane by analyzing the forces acting on it, including friction, and determining the net force.

Lesson Flow

Watch Video

5 min

Physics - Mechanics: The Inclined Plane (2 of 2) With Friction

Unknown Channel

Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

A 25 kg box is placed on an inclined plane that makes an angle of 20° with the horizontal. The coefficient of friction between the box and the incline is 0.35. Calculate the acceleration of the box down the incline. Show your work. A 75 kg crate is on an inclined plane with an angle of 45°. If the coefficient of friction between the crate and the plane is 0.15, determine the acceleration of the crate. Show your work.

Teacher Guide

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