Physics 9 Chapter 2 - Kinamatics -7

Physics 9 Chapter 2 - Kinamatics -7

1. Which of the following is an example of vector quantity?

a) Length
b) Time
c) Mass
d) Displacement

2. Which of the following is an example of vector quantity?

a) Length
b) Time
c) Mass
d) Force

3. Which of the following is an example of vector quantity?

a) Momentum
b) Work
c) Speed
d) Energy

4. Which of the following is an example of vector quantity?

a) Work
b) Energy
c) Speed
d) Torque

5. Which of the following is not an example of vector quantity?

a) Speed
b) Energy
c) Momentum
d) Work

6. It would be meaningless to describe vectors without....................?

a) Length
b) Magnitude
c) Both b and c
d) Direction

7. A vector quantity is described completely by................?

a) Mass
b) Magnitude
c) Area
d) Length

8. A vector quantity is described completely by................?

a) Length
b) Direction
c) Mass
d) Area

9. The description of a force would be incomplete if .....................is not given?

a) Length
b) Mass
c) Direction
d) Magnitude

10. When we say, we are walking at the rate of 3kmh^-1 towards north then about which of the following quantity we are discussing?

a) Vector quantity
b) Scalar quantity
c) Derived quantity
d) Base quantity

11. What do we use to differentiate a vector from a scalar quantity?

a) None of these
b) Bold letters
c) Small letters
d) Italicized letters

12. Which of the following quantities are expressed through bold letters?

a) Base quantity
b) Scalar quantity
c) Vector quantity
d) Derived quantity

13. What do we use to differentiate a vector from a scalar quantity?

a) Bar over the symbol
b) Arrow over the symbol
c) All are correct
d) Bold letters

14. How vector quantities can be express graphically?

a) By rectangle
b) By line segment
c) By triangle
d) By square

15. What does the length of the line AB gives?

a) Mass of vector
b) Magnitude of vector
c) Area of vector
d) Direction of vector

This is more feedback!

This is the feedback!