Advertisements
Advertisements
प्रश्न
Write the SI unit of acceleration and retardation.
Advertisements
उत्तर
SI unit of acceleration and retardation is ms-2.
APPEARS IN
संबंधित प्रश्न
What is meant by the term retardation? Name its S.I. unit.
A vehicle is accelerating on a straight road. Its velocity at any instant is 30 km/h. After 2 s, it is 33.6 km/h, and after further 2 s, it is 37.2 km/h. Find the acceleration of the vehicle in m s-2. Is the acceleration uniform?
Draw velocity – time graph for the following situation:
When a body is moving with variable velocity and variable acceleration.
Define acceleration.
State if the following situation is possible:
A body moving horizontally with an acceleration in vertical direction.
State if the following situation is possible:
A body moving with a constant velocity in an accelerated motion.
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
Exercise Problem.
A racing car has a uniform acceleration of 4 ms–2. What distance it covers in 10 s after the start?
Acceleration is defined as the rate of change of ______.
What is the difference between uniform acceleration and non–uniform acceleration?
