Advertisements
Advertisements
Question
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
Options
at rest
moving with no acceleration
in accelerated motion
moving with uniform velocity
Solution
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 in accelerated motion.
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.
Which is greater?
(i) 36 km/hr
(ii) 8.5 m/s
A body covers half the distance with the speed A and the other half with speed B. What will be the average speed for the whole journey?
A train travels the first 30km of its journey at 30km/h. Find the speed it should travel the next 90km to have an average speed of 60km/h.
Speed is a ______ quantity whereas velocity is a ______ quantity.
Every object moves with a constant speed.
The speed of a train is expressed in m/h.
Paheli and Boojho have to cover different distances to reach their school but they take the same time to reach the school. What can you say about their speed?
______ measures the instantaneous speed of the automobile.
Distinguish between speed and velocity.
