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 force of limiting friction?
- What is force which causes rocket to take off?
- What is difference between linear and translatory motion?
- Define uniform speed
- What is acceleration?
- Why book placed on table stays there?