Question

A cyclist moves from point P to point Q 1000 m away on a straight road in 4 min 30 s. After reaching

Q, she turns around and cycles back 400 m to point R in 2 min. What are her average speed and

velocity cycling from P to R through Q?​

Answer 1

Answer:

As per the question , the cyclist completes half a circle of radius 'r'

Distance travelled by the cyclist is =πr