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Question
For uniform motion _________
Options
The distance-time graph is a straight line parallel to the time axis.
The speed-time graph is a straight line inclined to the time axis.
The speed-time graph is a straight line parallel to the time axis.
The acceleration-time graph is a straight line parallel to the time axis.
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Solution
For uniform motion The speed-time graph is a straight line parallel to the time axis.
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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.
Show by using the graphical method that: `s=ut+1/2at^2` where the symbols have their usual meanings.
A body with an initial velocity x moves with a uniform acceleration y. Plot its velocity-time graph.
A body is moving uniformly in a straight line with a velocity of 5 m/s. Find graphically the distance covered by it in 5 seconds.
Multiple choice Question. Select the correct option.
The distance covered in the adjoining velocity-time graph is :
The area under a speed-time graph in a given intervals gives the total distance covered by a body irrespective of its motion being uniform or non-uniform.
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Which of the following graphs represents a motion with negative acceleration?
(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.
Mention the uses of the velocity-time graph.
