D: 0.74
Oracle Prep sorts past-paper questions by topic, so you can drill Energy & Work and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
A 2.0 kg mass has 300 J of kinetic energy. What is the speed of the mass?
A rocket of total mass M is travelling at a speed v. The engine of the rocket is fired and fuel is used up. The mass …
A builder lifts eight slabs from the ground on to the back of a lorry 1.5 m high. The total time taken is 48 s and ea…
A beam of alpha-particles enters the magnetic field between the poles of a magnet. In which direction is the magnetic…
As a magnet is moved into the coil of wire as shown, there is a small reading on the sensitive ammeter. Which change …
An ideal transformer has a primary voltage of 600 V and a secondary voltage of 240 V. The secondary coil is attached …