Advertisements
Advertisements
Question
Define speed of a body.
Advertisements
Solution
Speed of a body can be defined as distance covered by the body in unit time.
APPEARS IN
RELATED QUESTIONS
What do the following measure in a car ?
(a) Speedometer (b) Odometer
Arrange the following speed in increasing order (keeping the least speed first
A scooter moving with a speed of 30 km/h.
If a sprinter runs a distance of 100 metres in 9.83 seconds, calculate his average speed in km/h.
The speed of a moving object is determined to be 0.06 m/s. This speed is equal to :
Which of the following statement is correct regarding velocity and speed of a moving body?
From the displacement-time graph of a cyclist given below in the Figure, find The average velocity in the first 4 s.
A train is moving with a velocity of 90 km h-1 . It is brought to stop by applying the brakes which produce a retardation of 0.5 ms-2 Find :
(i) The velocity after 10 s , and
(ii) the time taken by the train to come to rest .
Define variable velocity and give one example.
Distinguish between speed and velocity.
A motorcyclist drives from A to B with a uniform speed of 30 km h–1 and returns back with a speed of 20 km h–1. Find its average speed.
