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Question 19N.1.SL.TZ0.5

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.1.SL.TZ0.5
Level SL Paper 1 Time zone TZ0
Command term Question number 5 Adapted from N/A
5.
[Maximum mark: 1]
19N.1.SL.TZ0.5

A climber of mass m slides down a vertical rope with an average acceleration a. What is the average frictional force exerted by the rope on the climber?

A. mg

B. m(g + a)

C. m(g – a)

D. ma

[1]

Markscheme

C

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