DP Physics (first assessment 2025)

Test builder »

Question EXE.1A.HL.TZ0.2

Select a Test
Date Example questions Example questions Marks available [Maximum mark: 1] Reference code EXE.1A.HL.TZ0.2
Level HL Paper 1A Time zone TZ0
Command term Question number 2 Adapted from N/A
2.
[Maximum mark: 1]
EXE.1A.HL.TZ0.2

Ball 1 collides with an initially stationary ball 2 of the same mass. After the collision, the balls move with speeds v1 and v2. Their velocities make angles θ1 and θ2 with the original direction of motion of ball 1.

What is v1v2


A.  sinθ2sinθ1

B.  sinθ1sinθ2

C.  cosθ2cosθ1

D.  cosθ1cosθ2

[1]

Markscheme

A