Advertisements
Advertisements
प्रश्न
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
पर्याय
at rest
moving with no acceleration
in accelerated motion
moving with uniform velocity
उत्तर
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
संबंधित प्रश्न
Do speed and average speed of a body have the same meaning?
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.
A boy covers half of his journey with a uniform speed of u and the other half with a uniform speed of v. What is the average speed for the whole journey?
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?
A quantity is measured to be -30 m/s. Is it speed or velocity?
Can the speed of a body be negative?
The correct relation among the following is
Asher says all objects having uniform speed need not have uniform velocity. Give reason.
Distances between two cities are measured in kilometres.
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.
