Question

Rajeev went from Delhi to Chandigarh on his motorbike the odometer reads 4200 km at the start and at the end of the trip 4460 km.if rajiv took 4hours 20minutes to complete the trip,find the average speed in km/hr and in m/s.give ans with explanation.

Answer 1

s = 4460 - 4200 = 260 km
t = 4 h 20 m = 4.33 (approx.)
speed = s/t 
=260/4.33  
=60.04 km/h (approx.)
=60.04 × 5/18
=16.67 m/s (approx.)