Physics 9 Chapter 2 - Kinamatics -13

Physics 9 Chapter 2 - Kinamatics -13

1. A cyclist completes half round of a circular track of radius 318 m in 1.5 minutes. Find the displacement?

a) 25.33 m
b) 636 m
c) 318 m
d) 999 m

2. A cyclist completes half round of a circular track of radius 318 m in 1.5 minutes. Find the speed of cyclist?

a) 11.1 ms^-1
b) 636 ms^-1
c) 7.07 ms^-1
d) 12.1 ms^-1

3. A cyclist completes half round of a circular track of radius 318 m in 1.5 minutes. Find the velocity of cyclist?

a) 12.1 ms^-1
b) 636 ms^-1
c) 11.1 ms^-1
d) 7.07 ms^-1

4. When does a body possess acceleration?

a) Change in distance
b) Change in velocity
c) Change in displacement
d) Change in speed

5. Why does the velocity of a body changes?

a) Due to change in magnitude
b) Due to change in direction
c) Due to change in magnitude and direction
d) Due to change in distance

6. What causes the acceleration in the body?

a) Change in displacement
b) Change in speed
c) Change in distance
d) Change in velocity

7. What does the change in velocity produces?

a) Displacement
b) Speed
c) Acceleration
d) Distance

8. What is the rate of change of velocity called?

a) Distance
b) Speed
c) Displacement
d) Acceleratio

9. What is the formula of acceleration?

a) Acceleration = distance / time taken
b) Acceleration = change in velocity / time taken
c) None of these
d) Acceleration = displacement / time taken

10. What is the formula of acceleration?

a) Acceleration = displacement / time taken
b) None of these
c) Acceleration = (final velocity - initial velocity) / time taken
d) Acceleration = distance / time taken

11. What is the formula of acceleration?

a) Formula: a = d / t
b) Formula: a = t / d`
c) Formula: a = S / t
d) Formula: a = (vf - vi) / t XXXXXXXXXX

12. What is a in the formula: a = (vf - vi) / t?

a) None of these
b) Distance
c) Acceleration
d) Amplitude

13. What is vf in the formula: a = (vf - vi) / t?

a) Initial velocity
b) Final velocity
c) Terminal velocity
d) Uniform velocity

14. What is vi in the formula: a = (vf - vi) / t?

a) Final velocity
b) Initial velocity
c) Uniform velocity
d) Terminal velocity

15. What is t in the formula: a = (vf - vi) / t?

a) Inertia
b) Time taken
c) Tension
d) Time period

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