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Date May 2019 Marks available 1 Reference code 19M.2.HL:.tz0.6
Level Higher Level Paper Paper 2 Time zone time zone 0
Command term Define Question number 6 Adapted from N/A

Question

Define drag force.

[1]
a.

The diagram shows a hockey player dribbling.

Identify the forces A and B in the diagram.

[2]
b.

Markscheme

the force(s) acting to oppose the motion of an object through a fluid medium/air/water ✔

[1]

a.

A: friction ✔
B: «body» weight / gravity ✔

[2]

b.

Examiners report

Generally this was answered well.

a.

This seemed to be a struggle for many candidates often confusing friction and weight.

b.

Syllabus sections

Topic 10: Friction and drag » 10.1. Friction and drag » 10.1.5. Define drag.
Topic 10: Friction and drag » 10.1. Friction and drag
Topic 10: Friction and drag

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