Question

a body A moves along a straight road . another body B 200m away​

Answer 1

Here the motion of the first body is explain with respect to the second body that is B.

Explanation:

• The first body is moving along a straight line. The body d is 200 metres away from the first body. As a result of this is the first body is moving towards the second body then the distance between the two body will decrease if the velocity of the first body is more than that of the second body.
• However if the two bodies are moving on the opposite side then their respective distance will increase whatever be the velocity of the two bodies