A pendulum is set in motion and timed. The time measured for 40 complete swings is 70 s.
What is the time for one complete swing of the pendulum?
0.57 s0.57\text{ s}0.57 s
1.75 s1.75\text{ s}1.75 s
2.80 s2.80\text{ s}2.80 s
3.50 s3.50\text{ s}3.50 s
164 exam-style questions on CIE IGCSE Physics Physical quantities and measurement techniques, covering Physical quantities and measurement techniques. Each one has a worked solution and a mark scheme showing where the marks go.