Dr. Anusmita Goswamy, Suchandrima Chowdury and, Veena Tyagi Solutions for Exercise 4: Think and Apply

If we mark a sharp dot on one of the blades of a fan and switch the fan on, then the motion of the dot will be.

The motion of a fish in water is the example of

Mention the type of motion in the following case.
Motion of a top.

Mention the type of motion in the following case.
A coin moving over a carrom board.

Mention the type of motion in the following case:

A ball fixed to a string is whirled.

Mention the type of motion in the following case:
Motion of a branch of a tree when it is shaken heavily

Write the length in increasing order:
$2$ millimetre, $2$ decimetre, $2$kilometre, $2$ metre.

Write the length in increasing order:
$32250 \mathrm{m}$, $3 \mathrm{km}$, $32.370 \mathrm{km}$, $30 \mathrm{km}$