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Paper 1
Energy & Work
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Question 1 of 36
Q1E
Why does the temperature of car brakes increase as they are used to slow the car?
A
Electrical energy is converted to heat.
B
Friction in the brakes heats up the brakes.
C
Work is done against friction; the car's kinetic energy is transferred to thermal energy in the brakes.
D
Energy is created in the brake pads.
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