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2 Motion and forces

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Question 167
H

A student records a moving trolley using a camera that takes 50 frames each second.

At frame 12, the front of the trolley is at the 0.15 m mark. At frame 42, it is at the 0.60 m mark.

What is the average speed of the trolley between these two frames?

[1]
A

0.54 m/s0.54\ \mathrm{m/s}0.54 m/s

B

1.0 m/s1.0\ \mathrm{m/s}1.0 m/s

C

1.3 m/s1.3\ \mathrm{m/s}1.3 m/s

D

0.75 m/s0.75\ \mathrm{m/s}0.75 m/s

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2 Motion and forces Questions

  1. GCSE
  2. /Physics
  3. /2 Motion and forces

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