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Question 20N.1.HL.TZ0.3

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1.HL.TZ0.3
Level HL Paper 1 Time zone TZ0
Command term Question number 3 Adapted from N/A
3.
[Maximum mark: 1]
20N.1.HL.TZ0.3

A body is held in translational equilibrium by three coplanar forces of magnitude 3 N, 4 N and 5 N. Three statements about these forces are

I.  all forces are perpendicular to each other
II.  the forces cannot act in the same direction
III.  the vector sum of the forces is equal to zero.

Which statements are true?

A.  I and II only

B.  I and III only

C.  II and III only

D.  I, II and III

[1]

Markscheme

C

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