MEDIUM
9th CBSE
IMPORTANT
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How can the position of an object be described?

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (m)
How does the distance travelled by a body differ from its displacement?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (n)
A boy travels 5 km from his house to reach his school. On finding it closed, he returns to his house. What is, (i) the distance travelled by the boy? (ii) the final displacement of the boy?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (o)
A quantity is measured to be -20 m/s. Is it speed or velocity? Give reasons.
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (p)
Find the initial velocity of a car which is stopped in 10 seconds by applying brakes. Retardation due to brakes is 2.5 m s-2. 
HARD
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (q)

Does the figure given below represent a real situation? 

Question Image

HARD
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (r)
Show that the area under the curve/ line in a speed-time graph of a body is equal to the distance travelled by the body.
HARD
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q (s)
Why is the uniform circular motion called accelerated motion? 
EASY
9th CBSE
IMPORTANT
Physics>Chapter 1 - Motion>PERIODIC TEST>Q 1
Which of the following is not a scalar quantity?