- What are the definitions of a)voltage and b)current?
- If newton's 3rd law is true how does anything move?
- Draw a graph depicting a skydivers speed against time when jumping from a plane, until he deploys his parachute, explaining the logic of your answer through the forces applicable to the body.
- How do you rearrange equations at Physics GCSE ?
- There is an oil tank that has a rectangular base of dimensions 2.4 m by 1.5 m. The tank is filled with oil of density 850 kg / m3 to a depth of 1.5 m. What is the mass of the oil?