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Question 23M.1.HL.TZ1.2

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.HL.TZ1.2
Level HL Paper 1 Time zone TZ1
Command term Question number 2 Adapted from N/A
2.
[Maximum mark: 1]
23M.1.HL.TZ1.2

The kinetic energy of a body is determined from measurements of its momentum p and its mass m.

The percentage uncertainties in the measurements are:

p ± 3 %
m ± 4 %

What is the percentage uncertainty in the kinetic energy?


A.  7 %

B.  10 %

C.  13 %

D.  14 %

[1]

Markscheme

B

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