Physics (AS & A Level) · May / June 2025 · Paper 13 · Question 6

A science museum designs an experiment to show the fall of a feather in a vertical glass vacuum tube. The time of fall from rest in the vacuum is to be close to 0.5 s. Which length of tube is required?

1. A1.2 m
2. B2.5 m
3. C4.9 m
4. D9.8 m

As printed in the paper