- Give an example of ionising radiation
- A stone is thrown from the top of a cliff. When is its mechanical energy higher, at the top of the cliff right before being thrown or right before hitting the ground?
- A student is investigating how the pressure exerted by a gas varied with the volume of the gas. The initial pressure was 1.6x10^5 Pa, with the volume being 9.0cm^3. Calculate the volume of the gas when the pressure was 1.8x10^5 Pa
- If an object accelerates from rest to 5m/s in 2 seconds what is rate of acceleration?
- In an isolated container contains 1kg of ice at 0 oC. 1kg of warm water (323K) is poured into the container. How much ice (in kgs) remains after the system returns to thermal equilibrium? (by the end of the process?)