Saturday, October 22, 2022

CLASS IX Force and laws of motion SERIES -01 solved

 Question bank for practice:

Chapter:  Force and laws of motion
Serial no. 01
Short questions: 1mark each
1. What is the SI unit of momentum ?

2. State however momentum is a scalar quantity or a vector quantity .

3. Name the physical quantity whose unit is KG meter/S.

4.  Which law law of Newton Newton is known as Galileo's laws of inertia

5.  Which quantity is the measure of inertia ?

6. Define 1N force.

7. What is the relationship between force and acceleration?

8. Which physical principal is involved in the working of a jet airplane ?

9.  The value of which quantity is zero in case of uniform motion ?

10. Action and reaction always equal and opposite . They acts on ..................... bodies ?


(N.B : solution is in Bengali language)
                    b)  Hand written pdf solution

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