DP Physics (first assessment 2025)

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Question 20N.1A.SL.TZ0.9

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1A.SL.TZ0.9
Level SL Paper 1A Time zone TZ0
Command term Question number 9 Adapted from N/A
9.
[Maximum mark: 1]
20N.1A.SL.TZ0.9

An object of mass m strikes a vertical wall horizontally at speed U. The object rebounds from the wall horizontally at speed V.

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

A.  0

B.  mV-U

C.  mU-V

D.  mU+V

[1]

Markscheme

D

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