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प्रश्न
What can you conclude if the speed-time graph of a body is a straight line sloping upwards and not passing through the origin?
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उत्तर
Speed time graph is moving upward then the body is accelerating and if it is not starting from origin then it means the body has some initial velocity.
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संबंधित प्रश्न
Draw a velocity-time graph to show the following motion :
A car accelerates uniformly from rest for 5 s ; then it travels at a steady’ velocity for 5 s.
A body with an initial velocity x moves with a uniform acceleration y. Plot its velocity-time graph.
The speed-time graph of an ascending passenger lift is given alongside. What is the acceleration of the lift:
(1) during the first two seconds ?
(2) between second and tenth second ?
(3) during the last two seconds ?
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 :
Draw displacement – time graph for the following situation:
When a body is stationary.
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC, and CD.
In which section, car has a zero acceleration?
The area of the right triangle under a speed-time graph is 500 m, in a time interval of 20 s. What is the speed of the body? Is the motion uniform or non-uniform?
Draw the speed-time graph of a body when its initial speed is not zero and the speed increases uniformly with time.
Draw the following graph:
Distance versus time for a body at rest.
If the velocity-time graph has the shape AMB, what would be the shape of the corresponding acceleration-time graph?
