36kmhr = ___ ms
36kmhr= 36 × 100060 × 60= 36036= 10msec [1 km=1000 m 1 hr=60×60 s]
36 km/hr= ___ m/s
A bus decreases its speed from 80 km/hr to 60 km/hr in 5 s. Find the acceleration of the bus.
A Porsche can go from 0 km/hr to 100 km/hr in 10 sec. What is its average acceleration?
Two trains with speeds of 40 Km/hr and 50 Km/hr are coming from the opposite directions in two tracks. What is their relative speed in m/s