Advertisements
Advertisements
Question
Which is greater?
(i) 36 km/hr
(ii) 8.5 m/s
Solution
36 km/ hr can be converted into m/ s to compare with 8.5m/ s.
36 km/ hr = {36 x 1000) / 3600 = 10 m/ s which is greater than
8.5 m/ s So 36 km/ hr is greater than 8.5 m/ s.
APPEARS IN
RELATED QUESTIONS
The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train.
Is the average speed during different time intervals for a uniform motion the same or different?
A car travels 30 km at a uniform speed of 60 km/h and the next 30 km at a uniform speed of 20 km/h. What is its average speed?
The correct relation among the following is
Suppose a boy is enjoying a ride on a merry go round which is moving with a constant speed of 10 m/s. It implies that the boy is
Asher says all objects having uniform speed need not have uniform velocity. Give reason.
The time period of a given pendulum is constant.
Usain Bolt crossed 100 meters in ______ seconds and made a world record.
Define speed Mention its formula and unit.
A bus travels 54 km in 90 minutes. The speed of the bus is
