Physics · Oct / Nov 2018 · Paper 11 · Question 2
5054Physical quantities and measurement techniques
A small cylinder is rolled along a ruler and completes two revolutions. [diagram of cylinder rolling along a ruler from 0 cm to 10 cm, completing two revolutions] The circumference is the distance around the outside of a circle. What is the circumference of the cylinder?
- A4.4 cm
- B5.2 cm
- C8.8 cm
- D10.2 cm
As printed in the paper
Show the answer
Correct answer: A. 4.4 cm
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.