EASY
9th CBSE
IMPORTANT
Earn 100

Define the term velocity. Is velocity a scalar or a vector quantity? What is the Sl unit of velocity?

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 5
When is the velocity said to have changed?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 6
What is meant by average velocity of a body moving in a particular direction?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 7
How does speed differ from velocity?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 8
When do the velocity and speed of a moving body become identical?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 9
What does the odometer of an automobile measure?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 10
What is the nature of the distance-time graphs for uniform and nonuniform motion of an object?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 11
An electric train is moving with a velocity of 120 km h-1. How much distance will it cover in 30 s?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>CLASS ASSIGNMENT 3>Q 12
Define acceleration. Express the acceleration of a body in terms of its initial and final velocities. What are the units of acceleration?