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O-LevelPhysicsForces5054/11 · May/June 2019 · Q51 Mark

Four of the gravitational forces that act between bodies in the Solar System are listed below. P the force on the Moon due to the Earth Q the force on the Earth due to the Sun R the force on the Earth due to the Moon S the force on the Moon due to the Sun Which two forces are a Newton's third law pair (action and reaction)?

AP and Q
BP and R
CQ and S
DR and S

✓ Correct answer

B: P and R

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About this question

Topic
Forces, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, May/June 2019 Paper 1 Variant 1, question 5.

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