Saturday, 7 March 2020

Assignment 1 on motion class 9

Motion
Assignment  based on position of an object, scalar and vector quantities
1. What is meant by a body (a) at rest (b) in motion

2. Which two parameters are to be specified for describing the position of an object?

3.Why are the states of motion and rest considered relative?

4. Describe the position of an object lying in between the two cartesian axis (N & E) at a distance of 5 m from the reference point.

5. What are the scalar and vector quantities? Give two examples of each.

6. How is a vector quantity shown graphically?