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Kinematics of Linear Motion

Physics ⇒ Mechanics

Kinematics of Linear Motion starts at 7 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Kinematics of Linear Motion. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
Define average velocity.
Explain why the distance traveled is always greater than or equal to the magnitude of displacement.
If an object moves in a straight line and returns to its starting point, what is its displacement?
If the velocity-time graph of an object is a straight line parallel to the time axis, what can you say about its motion?
State the difference between instantaneous speed and average speed.
A ball is thrown vertically upwards with a velocity of 20 m/s. What is the maximum height it reaches? (Take g = 10 m/s²)
A bus starts from rest and attains a speed of 25 m/s in 10 seconds. What is its acceleration?
A car accelerates from rest at 4 m/s². How far does it travel in 3 seconds?
A car moves with a velocity of 20 m/s for 10 seconds and then with 30 m/s for another 10 seconds. What is its average velocity?
Which of the following graphs represents an object moving with constant velocity? (1) A straight line with positive slope on a distance-time graph (2) A curved line on a distance-time graph (3) A horizontal line on a velocity-time graph (4) A straight line with negative slope on a velocity-time graph
Which of the following is a correct unit for velocity? (1) m/s (2) m/s² (3) m (4) s
Which of the following is a scalar quantity? (1) Displacement (2) Velocity (3) Acceleration (4) Speed
Which of the following is NOT a kinematic equation of motion? (1) v = u + at (2) s = ut + ½at² (3) F = ma (4) v² = u² + 2as
The acceleration due to gravity on Earth is approximately ________ m/s².
The area under a velocity-time graph represents ________.
The rate of change of velocity is called ________.
The SI unit of acceleration is ________.
Is it possible for an object to have zero velocity but non-zero acceleration at the same instant?
Is the following statement true or false: The direction of acceleration is always the same as the direction of velocity.
State whether the following statement is true or false: The magnitude of displacement can never be greater than the distance traveled.