Advertisements
Advertisements
प्रश्न
Assertion: Displacement of a body may be zero when distance travelled by it is not zero.
Reason: The displacement is the shortest distance between initial and final position.
विकल्प
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If assertion is false but reason is true.
उत्तर
If both assertion and reason are true and reason is the correct explanation of assertion.
APPEARS IN
संबंधित प्रश्न
Under what conditions can a body travel a certain distance and yet its resultant displacement be zero ?
A boy walks from his classroom to the bookshop along a straight corridor towards North. He covers a distance of 20 m in 25 seconds to reach the bookshop. After buying a book, he travels the same distance in the same time to reach back in the classroom. Find (a) average speed, and (b) average velocity, of the boy.
Is displacement a scalar quantity?
Clarify the difference.
Distance and displacement
How can you find the following?
Displacement from velocity – time graph.
Can a body have negative displacement?
A satellite makes a complete round along its circular orbit. What is its displacement?
A particle is moving in a circular path of radius r. The displacement after half a circle would be
Give some examples for vector quantity.
Write a note on the following:
knot
