GCSE|Edexcel|Physics P1H (Nov 2020)

Radioactive substances are used in the generation of electricity.

State two other uses of radioactive substances.

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State the name of the two parts labelled P and Q respectively.

Answer format: iron, steel

Explain how neutrons enable a nuclear chain reaction to take place.

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Describe an energy transfer that occurs when the student lifts the toy car from the bench and places the toy car at the top of the slope.

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The student lets the toy car roll down the slope.

Describe how the student could find, by experiment, the speed of the toy car at the bottom of the slope.

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The student needs to develop the experiment to determine the loss in potential energy and the gain in kinetic energy as the toy car is rolling down the slope.

State the other measurements the student must make.

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When the toy car rolls down the slope, some energy is transferred to the

surroundings as thermal energy.

State how the student could calculate the amount of energy transferred to the surroundings.

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Which of these is a vector?

• energy

• force

• mass

• work

State the equation that relates acceleration to change in velocity and

time taken.

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A van accelerates from a velocity of 2m/s to a velocity of 20m/s in 12s.

Calculate the acceleration of the van.

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