Advertisements
Advertisements
Question
When is a body said to be in motion?
Advertisements
Solution
A body is said to be in motion if it changes its position with respect to its immediate surroundings.
APPEARS IN
RELATED QUESTIONS
What do the following measure in a car ?
(a) Speedometer (b) Odometer
In addition to speed, what else should we know to predict the position of a moving body ?
What is the SI unit of retardation ?
Write the formula for acceleration. Give the meaning of each symbol which occurs in it.
If a sprinter runs a distance of 100 metres in 9.83 seconds, calculate his average speed in km/h.
The distance between Delhi and Agra is 200 km. A train travels the first 100 km at a speed of 50 km/h. How fast must the train travel the next 100 km, so as to average 70 km/h for the whole journey ?
One of the following is not a vector quantity. This one is :
Give one example of following motion :
Variable velocity
A body projected vertically up with a velocity of 10 m/s reaches a height of 20 m. If it is projected with a velocity of 20 m/s, then the maximum height reached by the body is:
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.
