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

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Question 5

F69%

A car travels at a speed $v$ . The energy in the kinetic energy store of the car is $E$ . The driver increases the speed of the car to $3 v$ . What is the energy in the kinetic energy store of the car now?

[1]

A

$E$

B

$6 E$

C

$9 E$

D

$27 E$

Markscheme

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

GCSE
Physics
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.

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