Question

A car makes 50000 Revolution to travel a distance of 121 km the diameter of the vehicle of car is
Thank

Answer 1

no. of revolution = distance.

circumference

50000=121

c

50000 = c

121

143.22 = c

circumference = πd

143.22 = 22 × d

7

143.22 × 7 = d

22

d = 45.57 m