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2.3 Forces and Newton's laws

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Question 1

A deep-sea exploration probe accelerates at a constant rate of 3.75 m s-2 horizontally along a test channel.

The net force acting on the probe is 2.845 kN2.845\text{ kN}2.845 kN.

Calculate the mass of the probe.

Give your answer to three significant figures.

[3]
Markscheme

2.3 Forces and Newton's laws Questions

  1. GCSE
  2. /Physics
  3. /2.3 Forces and Newton's laws

57 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.

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