Average Speed
Trending Questions
If a car travels a distance of 100 km and comes back in 5 hours. Find the average speed of the car.
10 km/h
20 km/h
40 km/h
80 km/h
- 55 km
- 45 km
- 52 km
- 50 km
If a bus travels 160 km in 4 hours and a train travels 320 km in 5 hours at uniform speeds, then the ratio of the distance travelled by them in one hour is:
- 1 : 2
- 4 : 5
- 5 : 8
- 8 : 5
36 km/hr can be represented as:
30 m/s
40 m/s
20 m/s
10 m/s
An auto travels with a uniform speed 'u' for the first half duration and the next half duration with a uniform speed 'v'. Find its average speed.
- u+v2
- u−v2
- 2uv
- uv
A train covers first 140 km in 2 hours, next 180 km in 3 hours and the last 40 km in 1 hour. Find the average speed of the train.
36 km/h =
m/s
Time is a
- 2V
- 6V
- 3V
- V2
- 2 km
- 2.5 km
- 3 km
- 3.5 km
- 30 minutes
- 60 minutes
- 50 minutes
- 70 minutes
A racing car covered 2 rounds of track in 5 minutes, the next 4 rounds in 8 minutes and the last 4 rounds in 7 minutes. Find the average speed of the car. (Length of the track is 4 km)
140 kmh
100 kmh
120 kmh
160 kmh
It was a rainy day in Bangalore. Rohit was sitting besides the window when he saw a lightning. He started his stop watch. He found that after 22 seconds of lightning its roaring was heard. Calculate the height of the clouds which caused this lightning. Given, speed of light = 3×108 ms−1 and speed of sound = 340 ms−1.
- 8.5 km
- 10 km
- 7.5 km
- 5 km
- 13:5
- 17:12
- 12:5
- 17:13
- 50 ms−1
- 56 ms−1
- 70 ms−1
- 60 ms−1
- 1 h
- 13 h
- 23 h
- 15 h
A particle is moving from point A to point B and covers the entire distance of 10 km in just 2 minutes. What would be the speed at which the particle was traveling?
53.3 ms−1
83.3 ms−1
90.3 ms−1
80.3 ms−1
- might be accelerated
- must be accelerated
- has a constant velocity
- cannot be accelerated
An auto travels with a uniform speed u for the first half duration and the next half duration with a uniform speed v. Find its average speed.
2uv
uv
A 60 m long train moving on a straight level track passes a pole in 5 s, find the speed of the train and the time it will take to cross a 540 m long bridge.
25 m/s, 30 s
13 m/s, 40 s
12 m/s, 50 s
15 m/s, 65 s
A satellite is orbiting earth at a distance of 42000 km in a circular orbit. It completes one revolution in 24 hours. Calculate its linear speed.
10990 km/hr
10890 km/hr
11000 km/hr
11880 km/hr
- 72
- 561.75
- 4494
- 2247
- 280.875
- None of these
Arun boards a bus at 1:00 PM and gets off at 5:00 PM. He has travelled 360 km. What is the speed of the bus?
The speed of a car is 18 m/s. Express this speed in km/h.