Advertisements
Advertisements
प्रश्न
Convert the following acceleration:
7200 km/h2 into m/s2
उत्तर
7200 km/h2 = ( 7200 X 1000)/(3600 X 3600) = 5/9 ms-2.
APPEARS IN
संबंधित प्रश्न
What is meant by the term retardation? Name its S.I. unit.
State the type of motion represented by the following sketches in Figures.
Give an example of each type of motion.
Figure shows the velocity-time graphs for two cars A and B moving in the same direction. Which car has greater acceleration? Give reasons to your answer.
Give an example of an accelerated body, moving with a uniform speed.
Interpret the following graph:
A car is moving with a speed of 50 km/h. One second later, its speed is 55 km/h. What is 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.
Negative acceleration is called ______.
If a body starts from rest, what can be said about the acceleration of the body?
The value of acceleration for a body at rest is ______.
