Question 26

If a body takes ‘t’ seconds to go once round the circular path of radius ‘r’, the velocity ‘v’ is given by:

Solution

According to question

In Completing one round

Distance Covered = 2πR

But Displacemnt = 0

Time taken = t sec

Velocity = 0 as Displacement = 0

Speed = 2πr/t


Create a FREE account and get:

  • Download RRB Study Material PDF
  • 45+ RRB previous papers with solutions PDF
  • 300+ Online RRB Tests for Free

cracku

Boost your Prep!

Download App