Kinematics

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Question 1

Which of the following is a scalar quantity?

  • Velocity

  • Displacement

  • Speed

  • Force

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Question 2

What is the unit of acceleration in the International System of Units (SI)?

  • m/s

  • m/s²

  • km/h

  • N

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Question 3

An object is thrown straight up. What is the acceleration at the highest point of its motion?

  • 0 m/s²

  • 9.8 m/s²

  • 10 m/s²

  • The acceleration is undefined

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Question 4

If an object moves with a constant velocity, its acceleration is:

  • Zero

  • Constant

  • Increasing

  • Decreasing

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Question 5

The displacement of an object is the:

  • Distance travelled in a specific direction

  • Total distance travelled

  • Rate of change of speed

  • Change in velocity

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Question 6

What happens to the velocity of an object when it reaches the highest point of its upward motion?

  • It becomes zero

  • It becomes maximum

  • It continues to increase

  • It changes direction

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Question 7

What is the acceleration of an object in free fall near Earth's surface?

  • Zero

  • 9.8 m/s² upwards

  • 9.8 m/s² downwards

  • Constant and variable

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Question 8

If an object is thrown horizontally, what force is acting on it?

  • Only horizontal force

  • Only the gravitational force

  • Only air resistance

  • Both gravitational and horizontal forces

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Question 9

An object is moving in a straight line with uniform velocity. Which of the following is true about its acceleration?

  • It is zero

  • It is constant

  • It is increasing

  • It is decreasing

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Question 10

Two objects are moving in the same direction at different speeds. What is the relative velocity of the two objects?

  • The sum of their velocities

  • The difference between their velocities

  • The average of their velocities

  • The vector product of their velocities

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Physics

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