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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
A bus decreases its speed from 80 km h−1 to 60 km h−1 in 5 s. Find the acceleration of the bus.
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 :
The slope of a speed-time graph gives:
Differentiate between uniform acceleration and variable acceleration.
For a uniformly retarded motion, the velocity-time graph is _____________
When is the positive acceleration?
When is the negative acceleration?
Multiple choice Question. Select the correct option.
The speed of a car reduces from 15 m/s to 5 m/s over a displacement of 10 m. The uniform acceleration of the car is :
A girl walks along a straight path to drop a letter in the letterbox and comes back to her initial position. Her displacement–time graph is shown in Fig.8.4. Plot a velocity-time graph for the same.
