Question

Rajesh told his friend that his house is 8.5km towards south from the main post office. Express
displacement and distance moved by the friend from the post office when he arrives at Rajesh's house.
Mention your reference point.

Answer 1

Explanation:

We choose main post office as the reference point . As the motion is long a straight line , therefore , magnitude of distance and displacement is equal

. The direction of displacement is towards south.

Answer 2

Answer:

Explanation:rajesh's friend is near main post office which is 8.5 km from rajesh house