Advertisements
Advertisements
प्रश्न
Multiple choice Question. Select the correct option.
In the velocity-time graph, the acceleration is
विकल्प
– 4 m/s2
4 m/s2
10 m/s2
zero
Advertisements
उत्तर
– 4 m/s2
Explanation:
Acceleration = Slope of velocity-time graph
a = `-20/5` .....[∵ Velocity is decreasing with time]
a = −4 m/s2 ........[∴ Acceleration will be negative]
APPEARS IN
संबंधित प्रश्न
Derive the following equation of motion by the graphical method : v2 = u2 + 2as, 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 ?
What type of motion is represented by the following graph ?
Represent the position of a body described as at 15 m, 30o north of west, on a graph paper.
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?
How does the slope of a speed-time graph give the acceleration of a body moving along a straight line?
Interpret the following graph:
Which of the following can determine the acceleration of a moving object.
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)?
