physics Quiz

Physics Motion and Kinematics MCQ Test

Test your knowledge of motion, kinematics, and graphs

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1. Which branch of physics describes motion without considering its causes?

A) Dynamics

B) Kinematics

C) Statics

D) Mechanics

2. What is the difference between distance and displacement?

A) Distance is vector, displacement is scalar

B) Distance is always longer than displacement

C) Distance has direction, displacement does not

D) Distance is path length, displacement is straight-line

3. A car accelerates uniformly from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?

A) 2 m/s²

B) 4 m/s²

C) 6 m/s²

D) 8 m/s²

4. What does the slope of a velocity-time graph represent?

A) Distance

B) Displacement

C) Acceleration

D) Speed

5. A ball is thrown vertically upward with a velocity of 20 m/s. How high does it go? (g = 10 m/s²)

A) 10 m

B) 20 m

C) 30 m

D) 40 m

6. Which of the following is a scalar quantity?

A) Velocity

B) Acceleration

C) Displacement

D) Speed

7. What is the area under a velocity-time graph represents?

A) Distance

B) Displacement

C) Acceleration

D) Speed

8. Which of the following equations is NOT one of the SUVAT equations?

A) v = u + at

B) s = ut + ½ at²

C) v² = u² + 2as

D) F = ma

9. A bus travels 160 km east in 3 h, then returns 160 km west in 3 h. What is the average velocity?

A) 53.3 km/h

B) 0 km/h

C) 106.6 km/h

D) 160 km/h

10. What is the acceleration of a car that increases its velocity from 30 m/s to 70 m/s in 5 s?

A) 5 m/s²

B) 6 m/s²

C) 7 m/s²

D) 8 m/s²

11. Which branch of physics studies equilibrium of bodies at rest?

A) Kinematics

B) Dynamics

C) Statics

D) Mechanics

12. What is the rate of change of velocity with time called?

A) Speed

B) Acceleration

C) Displacement

D) Distance

13. If an object is moving with constant velocity, what is its acceleration?

A) Zero

B) Positive

C) Negative

D) Constant non-zero

14. What does a horizontal line on a velocity-time graph indicate?

A) Constant acceleration

B) Constant velocity

C) Zero velocity

D) Changing velocity

15. What is the displacement of an object that returns to its starting point?

A) Zero

B) The distance traveled

C) The circumference of the path

D) The diameter of the path

16. Which of the following is a vector quantity?

A) Distance

B) Speed

C) Time

D) Velocity

17. What is the SI unit of acceleration?

A) m/s

B) m²/s

C) m/s²

D) km/h

18. If a distance-time graph is a straight line, what can be said about the speed?

A) It is zero

B) It is constant

C) It is increasing

D) It is decreasing

19. What is the acceleration due to gravity on Earth approximately?

A) 9.8 m/s²

B) 8.9 m/s²

C) 10 m/s²

D) 9.8 km/h²

20. Which equation relates final velocity, initial velocity, acceleration, and displacement?

A) v = u + at

B) s = ut + ½ at²

C) v² = u² + 2as

D) s = (u+v)/2 * t

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