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प्रश्न
Name the quantity which is measured by the area occupied under the velocity-time graph.
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उत्तर
Displacement is the quantity which is measured by the area occupied under the velocity-time graph.
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संबंधित प्रश्न
What conclusion can you draw about the velocity of a body from the displacement-time graph shown below :
Fill in the following blank with suitable word :
If a body moves with uniform velocity, its acceleration is ..............
Find the initial velocity of a car which is stopped in 10 seconds by applying brakes. The retardation due to brakes is 2.5 m/s2.
A motorcycle moving with a speed of 5 m/s is subjected to an acceleration of 0.2 m/s2. Calculate the speed of the motorcycle after 10 seconds, and the distance travelled in this time.
A car is travelling along the road at 8 ms-1. It accelerates at 1 ms-2 for a distance of 18 m. How fast is it then travelling ?
When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, then retardation will be :
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Differentiate between uniform acceleration and variable acceleration.
When is the positive acceleration?
A stone thrown vertically upwards takes 3 s to attain maximum height. Calculate
- initial velocity of the stone
- maximum height attained by the stone. (Take g = 9.8 ms−2)
