Physics · May / June 2020 · Paper 12 · Question 22
5054Power
In an experiment to measure the power output of a small steam engine, a known load is lifted by the engine. Which two measuring instruments are also required?
- Ameasuring cylinder and thermometer
- Bmeasuring cylinder and metre rule
- Cmetre rule and stop-watch
- Dstop-watch and thermometer
As printed in the paper
Show the answer
Correct answer: C. metre rule and stop-watch
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.