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प्रश्न
Draw velocity-time graph to show:
Zero acceleration
Write a sentence to explain the shape of graph.
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उत्तर
As slope of velocity time graph gives acceleration. So motion with zero acceleration is represented by line having zero zero slope with time axis or a line parallel to the time axis.
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संबंधित प्रश्न
Given alongside is the velocity-time graph for a moving body :
Find :
(i) Velocity of the body at point C.
(ii) Acceleration acting on the body between A and B.
(iii) Acceleration acting on the body between B and C.
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?
From the velocity – time graph given below, calculate Average velocity in region CED.
Represent the position of a body described as at 15 m, 30o north of west, on a graph paper.
Draw the following graph:
Speed versus time for a non-uniform acceleration.
What can you say about the motion of a body if:
Its time-velocity graph is a straight line
Draw distance-time graph to show:
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Figure shows the distance-time graph of three students A, B and C. On the basis of the graph, answer the following :
Which of the three is traveling the fastest?
(i) In speed time graph uniform motion is given by a straight line parallel to x axis so figure (a) denotes the uniform motion.
(ii) In speed time graph motion with increasing speed is shown by straight line with positive slope so figure (c) denotes the motion with speed increasing.
(iii) In speed time graph motion with decreasing speed is shown by straight line with negative slope so figure (b) denotes the motion with speed decreasing.
(iv) In speed time graph motion with oscillating speed is shown by zigzag line so figure {d) denotes the motion with speed oscillating.
The area under velocity – time graph represents the ______
