Question

A bus is moving along the circular track of radius 700km with the speed of 11m/s, time taken by the bus to complete to revolution is nx 105s. What is the value if n? 22 given, 7 =​

Answer 1

Correct option is

A

3.07 kms

−1

Distance covered by the satellite in 24 hours

s=2πr

=2×3.14×42250=265464.58 km

Therefore speed of satellite,

v=

time taken

distance travelled

=

24×60×60

265464.58

=3.07 km s

−1