Question

Ayush and Ramya played indoor games, due to lockdown.
Their father purchased different toys through online. A toy.
Train attracted them. They made the battery operated train.
To move and kept on a circular track. Their father then
asked them to observe the physics in it. For that he gave a
meter scale and stop clock. Ramya, using the meter scale,
measured the diameter of the circular track as 28 cm.


Ayush mounted the batteries in toy train, switched on the
train and kept it on the circular track. He counted 5
complete rounds of the train. What is the distance and
displacement covered by the train?​

Answer 1

displacement is 0 because the train has completed 5 rounds and it is at the same place