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प्रश्न
State its value in C.G.S. as well as in S.I. system.
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उत्तर
In S.I. system, g = 9.8 ms−2; In C.GS. system, g = 980 cms−2
संबंधित प्रश्न
The unit of retardation is ____________
Draw velocity – time graph for the following situation:
When a body is moving with variable velocity and variable acceleration.
From the diagram given below, calculate acceleration.
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
A body has an acceleration of -3.5 ms-2. What is its retardation?
A car accelerates to a velocity of 30 m/s in 10 s and then decelerates for 20 s so that it stops. Draw a velocity-time graph to represent the motion and find:
The acceleration.
A car starts from rest and it is travelling with a velocity of 20 m/s in 10 s. What is its acceleration?
A bus can accelerate with an acceleration of 1 m/s2 . Find the minimum time for the bus to attain the speed of 100 km/s from 50 km /s.
Negative acceleration is called ______.
Exercise Problem.
A racing car has a uniform acceleration of 4 ms–2. What distance it covers in 10 s after the start?
