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प्रश्न
Draw velocity-time graph to show:
Deceleration
Write a sentence to explain the shape of graph.
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उत्तर
Deceleration is represented by a straight line having a negative slope with time axis.
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संबंधित प्रश्न
Fill in the following blank with suitable word :
In a speed-time graph, the area enclosed by the speed-time curve and the time axis gives the…………….. by the body.
A car of mass 1000 kg is moving with a velocity of 10 m s−1. If the velocity-time graph for this car is a horizontal line parallel to the time axis, then the velocity of car at the end of 25 s will be :
Define speed. What is its S.I. unit?
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC and CD.
Compare the distance travelled in section BC with the distance travelled in section AB.
A ball is thrown up vertically and returns back to thrower in 6 s. Assuming there is no air friction, plot a graph between velocity and time. From the graph calculate
- deceleration
- acceleration
- total distance covered by ball
- average velocity.
From the velocity – time graph given below, calculate acceleration in the region AB.
How will you use a speed-time graph to find whether the acceleration of the body is uniform or not?
Draw distance-time graph to show:
Uniform velocity
Draw velocity-time graph to show:
Zero acceleration
Write a sentence to explain the shape of graph.
A straight line parallel to the x-axis in the velocity-time graph represents the object moving in ______.
