DP Physics (first assessment 2025)

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Question 21M.1A.SL.TZ2.3

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.1A.SL.TZ2.3
Level SL Paper 1A Time zone TZ2
Command term Question number 3 Adapted from N/A
3.
[Maximum mark: 1]
21M.1A.SL.TZ2.3

A block rests on a rough horizontal plane. A force P is applied to the block and the block moves to the right.

There is a coefficient of friction μd giving rise to a frictional force F between the block and the plane. The force P is doubled. Will μd and F be unchanged or greater?

[1]

Markscheme

A

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