Topic: Physics Units of Measurement Subtopic: Measuring instruments
What is difference between mechanical and digital watch?
Answer: A stop watch is an instrument used to measure time intervals. They are of two types; mechanical and digital. The least count of a mechanical stop watch is 0.1 s and of digital stop watch is of 0.01 s.
- What is a momentum?
- Define physical quantities?
- On what factors force of friction depends?
- What is net force?
- How to find volume of irregular shaped solid?
- What is translatory motion?