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Date November 2020 Marks available 1 Reference code 20N.1.SL.TZ0.3
Level Standard level Paper Paper 1 Time zone 0 - no time zone
Command term Question number 3 Adapted from N/A

Question

An object of mass 2m moving at velocity 3v collides with a stationary object of mass 4m. The objects stick together after the collision. What is the final speed and the change in total kinetic energy immediately after the collision?

Markscheme

B

Examiners report

[N/A]

Syllabus sections

Core » Topic 2: Mechanics » 2.3 – Work, energy, and power
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