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1.5.1a Forces, resultant force and motion

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Question 88

A constant thrust force acts on a model rocket, causing its speed to increase.

What would make this constant force produce a greater acceleration in the rocket?

A

decreasing the overall mass of the rocket

B

increasing the surface area of the rocket fins while keeping the same mass

C

increasing the temperature of the rocket's exterior

D

changing the material of the rocket body to a lower density while keeping the same mass

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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