Advertisements
Advertisements
प्रश्न
State its value in C.G.S. as well as in S.I. system.
Advertisements
उत्तर
In S.I. system, g = 9.8 ms−2; In C.GS. system, g = 980 cms−2
संबंधित प्रश्न
A car travels with uniform velocity of 25 m s-1 for 5 s. The brakes are then applied and the car is uniformly retarded and comes to rest in further 10 s. Find:
- The distance which the car travels before the brakes are applied,
- Retardation and
- The distance travelled by car after applying the brakes.
A ball is rolling from A to D on a flat and smooth surface. Its speed is 2 cm/s. On reaching B, it was pushed continuously up to C. On reaching D from C, its speed had become 4 cm/s. It took 2 seconds for it to go from B to C. What is the acceleration of the ball as it goes from B to C?

A body falls towards the earth. Does it have positive or negative acceleration?
Write the SI unit of retardation.
Write the SI unit of acceleration and retardation.
State if the following situation is possible:
A body moving with a constant velocity in an accelerated motion.
Interpret the following graph:
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
What do you mean by constant acceleration?
If a moving body comes to rest, then its acceleration is ______.
