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1.7.1a Energy stores and energy transfers

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Question 55

An archer drawing a bow transfers energy from a chemical energy store in their muscles to an elastic potential energy store in the bow.

An electric drill transfers energy from a chemical energy store in its battery to a kinetic energy store of the rotating drill bit.

What enables these energy transfers?

A

Drawing a bow: electrical work; Electric drill: mechanical work

B

Drawing a bow: electrical work; Electric drill: electrical work

C

Drawing a bow: mechanical work; Electric drill: mechanical work

D

Drawing a bow: mechanical work; Electric drill: electrical work

Markscheme

1.7.1a Energy stores and energy transfers Questions

  1. IGCSE
  2. /Physics
  3. /1.7.1a Energy stores and energy transfers

229 exam-style questions on CIE IGCSE Physics 1.7.1a Energy stores and energy transfers. Each one has a worked solution and a mark scheme showing where the marks go.

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