Advertisements
Advertisements
प्रश्न
What do you understand by the average speed of a body?
Advertisements
उत्तर
Average speed of a body can be defined as ratio of total distance covered by a body In total time.
APPEARS IN
संबंधित प्रश्न
Arrange the following speeds in the increasing order:
(i) A bicycle moving with a speed of 36 km/h.
(ii) A car moving with a speed of 2 km/min.
(iii) An athlete running with a speed of 7 m/s.
On a 120 km track, a train travels the first 40 km at a uniform speed of 30 km/h. How fast must the train travel the next 80 km, so as to average 60 km/h for the entire trip.
A vehicle covers a distance of 400km in 5 hours. Calculate its speed.
Distances between two cities are measured in kilometres.
The speed of a train is expressed in m/h.
What is the unit of average speed in SI system?
A car increases its speed from 20 km/h to 50km/h in 10 seconds. Its acceleration is ______.
A bus travels, a distance of 20 km from Chennai central to the airport in 45 minutes. What is the average speed?
Why did the actual speed differ from the average, speed?
Abus from Chennai travels to Trichy passes loo km, 160 km at 10.15 am, 11.15 am respectively. Find the average speed of the bus during 10.15 – 11.15 am.
