MEDIUM
9th CBSE
IMPORTANT
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Define average speed, write any one point of difference between average speed and average velocity.

Important Questions on Motion

MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 2
The maximum speed of a train is 80 km h-1. It takes 10 h to cover a distance of 400 km. Find the ratio of its maximum speed to its average speed.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 3
Which of the two can be zero under certain conditions : average speed of a moving body or average velocity of a moving body?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 4
Give two factors on which acceleration depends.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 4
Mention the formula and SI unit of acceleration.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 5
What is the term used for negative acceleration.
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 02>Q 5
A bus starting from rest attains a velocity of 54 km h-1in 60 s. Find its acceleration ?
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 03>Q 1
If the distance-time graph of a particle is parallel to time axis, then how much is the velocity of the particle?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 8 - Motion>Check Point 03>Q 2

The figure shown below is the distance-time graph of a cyclist. Find out from the graph average speed in the whole journey.

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