Question

Fill in the blanks:
1. When a body does not change its position with respect to its surrounding. It is said to be at ..................................... .
2. The standard unit of time is ..................................... .
3. The interval between two events is called ..................................... .
4. ..................................... are used to measure short intervals of time.

Answer 1

1. When a body does not change its position with respect to its surroundings, it is said to be at rest.
2. The standard unit of time is second.
3. The interval between two events is called time.
4. Stopwatches are used to measure short intervals of time.