Friction on Inclines
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Objective
I can predict whether an object will slide down an inclined plane based on the forces acting on it, including friction.
Part 1 of 3
Warm-up video
Unknown Channel · 5:00
We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 3
Practice
7 questions
Explain in your own words how friction affects the motion of an object on an inclined plane.
Draw a free body diagram for a block of wood resting on an inclined plane. Label all forces acting on the block.
Part 3 of 3
Exit ticket
Quick comprehension check
“A 2 kg block rests on an inclined plane angled at 20°. The coefficient of static friction between the block and the plane is 0.3. Will the block slide down the plane? Show your calculations and explain your reasoning. A box is placed on an inclined ramp with an adjustable angle. The coefficient of static friction between the box and the ramp is 0.45. At what angle will the box begin to slide down the ramp? Show your calculations.”
Sample answer included in the free materials
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