Mechanical motion. Space and time
Answers are for parents and teachers.
1
Write three examples of mechanical motion.
For example: a running child, a flying bird, a turning wheel.
2
Give your own example of a body at rest relative to one reference body and moving relative to another.
For example: a child on a bus is at rest relative to the bus and moving relative to the bus stop.
3
How many seconds are in 3 hours?
10800
4
If a lesson lasts 40 minutes, how many seconds is that?
2400
5
With an adult, measure the coordinate of an object at home along one axis starting from a corner of the room.
Answers differ (for example x = 2 m).