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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Work Done And Energy Transfer (GCSE Physics)

The following is a GCSE Physics test covering 'Work Done And Energy Transfer' from the broader topic Forces. 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 action will reduce the rate at which thermal energy is lost from a hot cup?
A spring with constant k = 200 N/m is stretched by x = 0.10 m. How much elastic potential energy is stored?
Which formula defines efficiency (as a decimal)?
What is the work done when a 60 N force pushes an object 0.75 m in the direction of the force?
Which statement best expresses the principle of conservation of energy?
Which equation links pressure (p), force (F) and area (A)?
A spring with constant 80 N/m is stretched 0.20 m. What speed would a 0.50 kg mass have if all the spring energy converted to kinetic energy (ignore losses)?
A water-filled square plate has area 0.50 m2 and water exerts a force of 200 N on it. What is the pressure?
A machine has an input power of 1000 W and wastes 250 W as heat. What is the efficiency of the machine (decimal)?
Which equation gives the moment (torque) M produced by a force?
A worker applies a force of 150 N to push a crate 4 m; the crate gains 300 J in kinetic energy. How much energy was lost to friction?