Topic: Kinematics and Equations Subtopic: Rest and Motion
How rest and motion are relative?
Answer: The state of rest and motion of a body is always relative. For example a person is travelling in a bus. He is in state of rest with respect to a person sitting inside the bus but to an observer outside the bus, he is in state of motion.
- Define physical quantities?
- What is scientific notation?
- Define uniform speed
- What are prefixes?
- What is 1N?
- What is force which causes rocket to take off?