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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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Which statement best expresses the principle of conservation of energy?
A spring with constant k = 200 N/m is stretched by x = 0.10 m. How much elastic potential energy is stored?
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?
A water-filled square plate has area 0.50 m2 and water exerts a force of 200 N on it. What is the pressure?
What is the work done when a 60 N force pushes an object 0.75 m in the direction of the force?
A car of mass 3.0 kg (toy car) is moving at 4.0 m/s. What is its kinetic energy?
Which action will reduce the rate at which thermal energy is lost from a hot cup?
A force of 50 N moves an object 3 m in the direction of the force. How much work is done?
Which equation gives the moment (torque) M produced by a force?
A 2.0 kg object is lifted vertically by 5.0 m. What is the increase in its gravitational potential energy (use g = 9.8 N/kg)?
Which formula gives the change in gravitational potential energy (?Ep)?