DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.2

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.2
Level SL Paper 1A Time zone TZ2
Command term Question number 2 Adapted from N/A
2.
[Maximum mark: 1]
23M.1A.SL.TZ2.2

A toy car of mass 2 kg is at rest on a horizontal surface. A force of 30 N is applied to the toy car at time t = 0. Frictional forces of 10 N act on the toy car throughout its motion.

What is the speed of the toy car at t = 2 s?


A.  10 m s−1

B.  20 m s−1

C.  30 m s−1

D.  40 m s−1

[1]

Markscheme

B

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