Advertisements
Advertisements
Question
State its value in C.G.S. as well as in S.I. system.
Solution
In S.I. system, g = 9.8 ms−2; In C.GS. system, g = 980 cms−2
RELATED QUESTIONS
State the type of motion represented by the following sketches in Figures.
Give an example of each type of motion.
A motorbike, initially at rest, picks up a velocity of 72 kmh−1 over a distance of 40 m. Calculate
- acceleration
- time in which it picks up above velocity.
A cyclist driving at 5 ms−1, picks a velocity of 10 ms−1, over a distance of 50 m. Calculate
- acceleration
- time in which the cyclist picks up above velocity.
Write the SI unit of retardation.
A car traveling at 60 km/h, stops on applying brakes in 10 seconds. What is its acceleration?
Distinguish between uniformly and non-uniformly accelerated motions.
Interpret the following graph:
The graph shows how the velocity of a scooter varies with time in 50 s.
Work out: 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.
The acceleration of the body that moves with a uniform velocity will be ______.
