In MKS system unit of velocity is
cm/sec
m/s
m/s2
m2sec2
In C.G.S System unit of Velocity is
m/sec
cm/sec2
None of these
SI unit of velocity is
Km/sec
Kg2/Nm2
none of these
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?
120 metres
180 metres
324 metres
150 metres
1 Km/hour=
18/5 m/s
16/5 m/s
5/18 m/s
The diagram below shows a worker using a rope to pull a cart. The worker’s pull on the handle of the cart can best be described as a force having.
magnitude, only
direction, only
both magnitude and direction
A car covers 30 km at a uniform speed of 60km/hr, and the next 30 km at a uniform speed of 40km/hr. The total time taken is :
30 min
45 min
75 min
60 min
C.G.S unit of speed is
km/s
erg
A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?
65 sec
89 sec
100 sec
150 sec
The rate of change of displacement is
Speed
Velocity
Acceleration
Retardation
