Skip to content

Course home

Sign up

3.1 Energy stores and calculations

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263
Question 63
H

A student investigates the kinetic energy of a trolley. The student doubles its mass and reduces its speed by 20%. What is the percentage change in its kinetic energy?

[1]
A

A decrease of 36%36\%36%

B

An increase of 60%60\%60%

C

A decrease of 20%20\%20%

D

An increase of 28%28\%28%

Markscheme

3.1 Energy stores and calculations Questions

  1. GCSE
  2. /Physics
  3. /3.1 Energy stores and calculations

121 exam-style questions on Edexcel GCSE Physics 3.1 Energy stores and calculations, covering 3.1.1 Gravitational potential energy, 3.1.2 Kinetic energy, and 3.1.3 Energy transfers and conservation of energy. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank