Uniform rectilinear motion
Answers are for parents and teachers.
1
Give an example of uniform motion from your life.
For example: an escalator or a bus at constant speed on a straight road.
2
A body covers 15 m every 5 s. How many metres in 20 s?
60
3
A body covers 8 m in 4 s and 12 m in the next 4 s. Is it uniform?
No, the paths in equal times differ.
4
With an adult, walk from the door to the kitchen and count steps every 2 seconds using a clock. Did you walk uniformly?
Answers differ.