Advertisements
Advertisements
प्रश्न
How will you use a speed-time graph to find whether the acceleration of the body is uniform or not?
Advertisements
उत्तर
A straight line curve on speed time graph indicates that acceleration of the body is uniform and a zigzag or curved line indicates that acceleration of a body is not uniform.
APPEARS IN
संबंधित प्रश्न
Show by means of graphical method that: v = u + at, where the symbols have their usual meanings.
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.
Three speed-time graphs are given below :
Which graph represents the case of:
(i) a cricket ball thrown vertically upwards and returning to the hands of the thrower ?
(ii) a trolley decelerating to a constant speed and then accelerating uniformly ?
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC, and CD.
Is the magnitude of acceleration higher or lower than that of retardation? Give a reason.
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?
Interpret the following graph:
Draw the distance-time graphs of the bodies P and Q starting from rest, moving with uniform speeds with P moving faster than Q.
The area of the velocity-time graph gives the displacement of the body.
The given graph shows the variation of velocity (v) with position (x) for a particle moving along a straight line
Which of the following graph shows the variation of acceleration (a) with position (x)?
