DP Physics (first assessment 2025)

Question 23M.1A.SL.TZ1.4

Date	May 2023	Marks available	[Maximum mark: 1]	Reference code	23M.1A.SL.TZ1.4
Level	SL	Paper	1A	Time zone	TZ1
Command term		Question number	4	Adapted from	N/A

[Maximum mark: 1]

23M.1A.SL.TZ1.4

A stone of mass m is projected vertically upwards with speed u from the top of a cliff. The speed of the stone when it is just about to hit the ground is v.

What is the magnitude of the change in momentum of the stone?

A. $m (\frac{v + u}{2})$

B. $m (\frac{v - u}{2})$

C. $m (v + u)$

D. $m (v - u)$

[1]

Markscheme

Syllabus sections

A. Space, time and motion » A.3 Work, energy and power

Question 23M.1A.SL.TZ1.4

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