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1.5.1a Forces, resultant force and motion

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Question 85

A motorboat is traveling in a straight line across a calm lake. Its propeller provides a forward thrust force on the boat. A resistive force of equal magnitude acts in the opposite direction due to water drag. Which statement describes the motion of the boat?

A

The boat changes direction.

B

The boat moves at a constant speed.

C

The boat slows down.

D

The boat speeds up.

Markscheme

1.5.1a Forces, resultant force and motion Questions

  1. IGCSE
  2. /Physics
  3. /1.5.1a Forces, resultant force and motion

183 exam-style questions on CIE IGCSE Physics 1.5.1a Forces, resultant force and motion. Each one has a worked solution and a mark scheme showing where the marks go.

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