Choose the most appropriate unit to measure the following.
The distance between the Earth and the Moon.
Important Questions on Motion and Measurement of Distances
List the measuring device required and the method used to measure the following.
The length of a curved line on a sheet of paper.
(a) Measuring device
(b) Method
List the measuring device required and the method used to measure the following.
The height of a doorway.
(a) Measuring device
(b) Method
List the measuring device required and the method used to measure the following.
The length of ribbon to paste on the curved edge of a hat.
(a) Measuring device
(b) Method
At which position (A, B or C) should you place your eye for an accurate reading of the line drawn on the paper?
Tick the parts that are in motion.
A table fan that has been switched on.
A working clock.
Tick the parts that are in motion.
A girl riding a bicycle.
