Question

ONE-WORD ANSWERS
1. Name the physical quantity which requires both magnitude and direction to describe it completely.
2. Name the parameters that are equal and have the same sign for a body moving along a straight line in the positive direction.
3. A body is moving along a circular path of radius R. What will the distance and displacement of the body be when it completes half a revolution?
TRUE OR FALSE
1. A person travelling in a train is at absolute rest.
2. The displacement of a body moving along the OX axis from left to right is negative.
3. When a moving body makes a round trip and returns to its initial position, its displacement is zero.
4. Displacement of a particle is independent of the path followed by it.
FILL IN THE BLANKS
1. The position of an object can be described in terms of ___________ and ___________.
2. The velocity of a body travelling

Answer 1

1 Scalar Quantity,
T/F 1 False,2 False,3 True,4 False
Fill in the blanks
1 magnitude and direction, 2 in straight path