A term 140m long is running at 60km/hr.How much time will it pass a tunnel 260 m long?
26 seconds
24 seconds
20 seconds
21 seconds
We can calculate time of an object by dividing the distance travelled by the object by ___________
Speed
height object
weight of object
none of these
an aeroplane flies 3000km in 1 hour 30 minuts find its speed.
1000km/hr
1500km/hr
2000km/hr
25km/hr
In crossing a stationary object,a train has to cover a distance equal to the ______of the train.
length
width
A man crosses a road 250 meters wide in 75 seconds.His speed in km/hr is
10
12
12.5
15
Find the time taken by a train 180 m long,running at 72km/hr,in crossing an electric pole.
9 seconds
10 seconds
8 seconds
11 seconds
The distance travelled by a moving body is a unit of time is called its________
inertia
friction
A car is travelling at a speed of 30Km/hr.How far it travel in 50 minutes.
41.51Km/hr
40.67Km/hr
41.67km/hr
None
To calculate speed in km/hr,divide the distance in _________and time in ________
(m and hours)
km and seconds
km and hours
m and seconds
Incrossing a platform,a train has to cover a distance equal to the sum of the lengths of the train and the ___________
distance covered
platform
speed
