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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Changes In Energy (GCSE Physics)

The following is a GCSE Physics test covering 'Changes In Energy' from the broader topic Energy. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which formula links power (P), potential difference (V) and current (I) in an electrical circuit?
An ice block of mass 0.25 kg melts when 50 000 J are transferred to it. What is the specific latent heat of fusion inferred from this experiment?
What is the specific latent heat of fusion?
Which equation gives the change in gravitational potential energy when an object of mass m is raised by height h in a gravitational field g?
Which equation gives the electrical energy transferred E when a charge Q moves through a potential difference V?
A 60 kg person climbs stairs of height 1.75 m in 1.40 s. (g = 9.8 N/kg). What is their mechanical power output (rounded)?
Which energy store increases when you lift an object to a greater height above the ground?
A spring with k = 200 N/m is stretched by 0.10 m. What elastic potential energy is stored?
What is meant by the conservation of energy principle?
Which equation links energy transferred (E), mass (m), specific heat capacity (c) and temperature change (?T)?
A 500 W heater runs for 2 hours. How much energy, in joules, does it supply?