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Question 18N.1.SL.TZ0.7

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.7
Level SL Paper 1 Time zone TZ0
Command term Question number 7 Adapted from N/A
7.
[Maximum mark: 1]
18N.1.SL.TZ0.7

The mass at the end of a pendulum is made to move in a horizontal circle of radius r at constant speed. The magnitude of the net force on the mass is F.

What is the direction of F and the work done by F during half a revolution?

 

[1]

Markscheme

A