TG EAMCET (EAPCET) Physics Multiple Choice Questions (MCQs)

11. What is the SI unit of velocity?

A) m/s
B) km/h
C) cm/s
D) None of these

Answer: A) m/s

12. The time of flight for a projectile depends on:

A) Horizontal velocity only
B) Vertical velocity only
C) Both horizontal and vertical components
D) The angle of projection

Answer: B) Vertical velocity only

13. Which of the following is an example of scalar quantity?

A) Force
B) Velocity
C) Acceleration
D) Distance

Answer: D) Distance

14. A body is said to be in equilibrium when:

A) Net force on it is zero
B) It is at rest
C) It is in motion
D) None of these

Answer: A) Net force on it is zero

15. The dimensional formula for force is:

A) MLT^-2
B) ML²T^-2
C) MLT^-1
D) None of these

Answer: A) MLT^-2

16. The relative velocity of two bodies moving in the same direction is:

A) The sum of their speeds
B) The difference of their speeds
C) Zero
D) None of these

Answer: B) The difference of their speeds

17. In a projectile motion, the horizontal component of velocity:

A) Increases
B) Decreases
C) Remains constant
D) Becomes zero

Answer: C) Remains constant

18. Frictional force always acts:

A) In the direction of motion
B) Opposite to the direction of motion
C) Perpendicular to the surface
D) Along the normal force

Answer: B) Opposite to the direction of motion

19. Newton’s third law states:

A) Every action has an equal and opposite reaction
B) Force equals mass times acceleration
C) An object at rest remains at rest
D) None of the above

Answer: A) Every action has an equal and opposite reaction

20. The acceleration in uniform circular motion is called:

A) Tangential acceleration
B) Angular acceleration
C) Centripetal acceleration
D) None of the above

Answer: C) Centripetal acceleration