Advertisements
Advertisements
प्रश्न
Write the SI unit of retardation.
Advertisements
उत्तर
SI unit of retardation is ms-2.
संबंधित प्रश्न
The unit of retardation is ____________
A space craft flying in a straight course with velocity of 75 km s-1 fires its rocket motors for 6.0 s. At the end of this time its speed is 120 km s-1 in the same direction.
Find
(i) The space craft's average acceleration while the motors were firing
(ii) The distance travelled by the space craft in the first 10 s after the rocket motors were started, the motors being in action for only 6 s.
What does a positive acceleration mean?
Write the SI unit of acceleration and retardation.
What happens to the stepwise increasing speed-time graph when the size of each step is made very small?
A car accelerates uniformly from a velocity of 18 km/h to 36 km/h in 15 min. What is its acceleration?
The slope of a velocity-time graph gives ______.
If a body starts from rest, what can be said about the acceleration of the body?
Acceleration is a scalar.
An object can be moving with uniform speed but with variable acceleration.
