Advertisements
Advertisements
प्रश्न
A bus travels 54 km in 90 minutes. The speed of the bus is ______.
पर्याय
0.6 m/s
10 m/s
5.4 m/s
3.6 m/s
Advertisements
उत्तर
A bus travels 54 km in 90 minutes. The speed of the bus is 10 m/s.
Explanation:
Speed = `"Distance"/"Time"`
= `(54 xx 1000)/(90 xx 60)`
= 10 m/s
APPEARS IN
संबंधित प्रश्न
A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.
Suppose the two photographs, shown in Figure 1 and Figure 2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car.

Figure 1 Vehicles moving in the same direction on a road

Figure 2 Position of vehicles shown in Figure 1 after some time
What do you understand by the average speed of a body?
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. What is the average speed for the whole journey?
Can a body have negative speed?
A vehicle covers a distance of 400km in 5 hours. Calculate its speed.
The time period of a given pendulum is constant.
The speed of a train is expressed in m/h.
The SI unit of speed is a kilometer.
