DP Physics (first assessment 2025)

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Question EXE.1A.HL.TZ0.4

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Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXE.1A.HL.TZ0.4
Level HL Paper 1A Time zone TZ0
Command term Question number 4 Adapted from N/A
4.
[Maximum mark: 1]
EXE.1A.HL.TZ0.4

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A mass of 2.0 kg travelling at 5.0 m s−1 collides with a mass of 4.0 kg travelling at 3.0 m s−1. The masses collide at right angles. They join and move together after the collision at θ to the original direction of the 2.0 kg mass.

What is θ?


A.  34°

B.  37°

C.  50°

D.  56°

[1]

Markscheme

C

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