Rajadhani Express moves at a speed of 150 km/hr. How long will it take to cover a distance of 25 km?
10 min
15 min
20 min
30 min
The two measurements necessary for calculating average speed are
Velocity and time
Distance and Time
Distance and Acceleration
Velocity and distance
Motion in a straight line is called:
Circular motion
Periodic motion
Rectilinear motion
Translatory motion
The position of a particle going along a straight line is x1 = 50 m at 10.30 a.m. and x2 = 55 m at 10.35 a.m. Find the displacement between 10.30 am and 10.35 a.m.
2 m
5 m
7 m
9 m
What is the SI unit of speed?
m/s
m/s2
cm/s
cm/s2
Velocity : m/s : : Acceleration :
kg
kg/m
kg/s
A book lying on a table is an example of:
A body at rest
A body in motion
A body neither at rest nor in motion
None of these
Displacement is a:
Scalar quantity
Vector quantity
Normal quantity
If a man runs at 3m/s.How many km does he run in 1 hr 40 min?
8 km
25 km
38 km
18 km