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Question 17N.3.SL.TZ0.a

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Date November 2017 Marks available [Maximum mark: 2] Reference code 17N.3.SL.TZ0.a
Level SL Paper 3 Time zone TZ0
Command term Draw, Label Question number a Adapted from N/A
a.
[Maximum mark: 2]
17N.3.SL.TZ0.a

A hoop of mass m, radius r and moment of inertia mr2 rests on a rough plane inclined at an angle θ to the horizontal. It is released so that the hoop gains linear and angular acceleration by rolling, without slipping, down the plane.

On the diagram, draw and label the forces acting on the hoop.

[2]

Markscheme

weight, normal reaction and friction in correct direction

correct points of application for at least two correct forces

Labelled on diagram.

Allow different wording and symbols

Ignore relative lengths

Syllabus sections