DP Physics (first assessment 2025)

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Question 21N.1A.SL.TZ0.7

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Date November 2021 Marks available [Maximum mark: 1] Reference code 21N.1A.SL.TZ0.7
Level SL Paper 1A Time zone TZ0
Command term Question number 7 Adapted from N/A
7.
[Maximum mark: 1]
21N.1A.SL.TZ0.7

An object of mass 1.0 kg hangs at rest from a spring. The spring has a negligible mass and the spring constant k is 20 N m−1

What is the elastic potential energy stored in the spring?


A.  1.0 J

B.  2.5 J

C.  5.0 J

D.  10 J

[1]

Markscheme

B

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