Physics for IGCSE & O level - Forces And Motion (Section 5 - No. 21)
How can the acceleration of a trolley be found using ticker tape?
By measuring the distance between dots.
By counting the number of dots.
By calculating the total length of the tape.
By measuring the speed of the trolley.
Giải thích
The distances between the dots on the ticker tape can be measured to find the acceleration of the trolley.