Skip to content

Course home

Sign up

1.1 Energy changes in a system, and the ways energy is stored before and after such changes

EasyMediumHard
123
Question 3
F69%

Which is the definition of the power of a device?

[1]
A

the total energy transferred by the device

B

the rate at which energy is transferred

C

the force needed to move an object

D

the time taken for the device to work

Markscheme

1.1 Energy changes in a system, and the ways energy is stored before and after such changes Questions

  1. GCSE
  2. /Physics
  3. /1.1 Energy changes in a system, and the ways energy is stored before and after such changes

40 exam-style questions on AQA GCSE Physics 1.1 Energy changes in a system, and the ways energy is stored before and after such changes, covering 1.1.1 Energy stores and systems, 1.1.2 Changes in energy, 1.1.3 Energy changes in systems, and 1.1.4 Power. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank