Advertisements
Advertisements
प्रश्न
Convert the following acceleration:
7200 km/h2 into m/s2
Advertisements
उत्तर
7200 km/h2 = ( 7200 X 1000)/(3600 X 3600) = 5/9 ms-2.
APPEARS IN
संबंधित प्रश्न
Figure given below shows a velocity-time graph for a car starting from rest. The graph has three parts AB, BC and CD.
(a) Is the magnitude of acceleration higher or lower than that of retardation ? Give a reason .
(b) Compare the magnitude of acceleration and retardation .
From the diagram given below, calculate deceleration.
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.
What is the SI unit of acceleration?
The speed of a car increases from 10 km/h to 64 km/h in 10 seconds. What will be its acceleration?
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 Deceleration.
What do you mean by constant acceleration?
If the velocity of a body does not change, then its acceleration is ______.
When a body starts from rest, the acceleration of the body after 2 seconds in ______ of its displacement.
Acceleration is a scalar.
