Advertisements
Advertisements
प्रश्न
Draw velocity – time graph for the following situation:
When a body, is moving with uniform velocity.
Advertisements
उत्तर
Following is the velocity-time graph:
When a body is moving with uniform velocity: Then a velocity-time graph is AB is a straight line parallel to the time axis.
APPEARS IN
संबंधित प्रश्न
What can you say about the motion of a body if its speed-time graph is a straight line parallel to the time axis ?
Show by means of graphical method that: v = u + at, where the symbols have their usual meanings.
Study the speed-time graph of a car given alongside and answer the following questions:
(i) What type of motion is represented by OA ?
(ii) What type of motion is represented by AB ?
(iii) What type of motion is represented by BC ?
(iv) What is the acceleration of car from O to A ?
(v)What is the acceleration of car from A to B ?
(vi) What is the retardation of car from B to C ?
A ball is thrown up vertically and returns back to thrower in 6 s. Assuming there is no air friction, plot a graph between velocity and time. From the graph calculate
- deceleration
- acceleration
- total distance covered by ball
- average velocity.
Draw the speed-time graph of a body starting from some point P, gradually picking up speed, then running at a uniform speed and finally slowing down to stop at some point Q.
Draw distance-time graph to show:
Increasing velocity
Draw distance-time graph to show:
Uniform velocity
Draw velocity-time graph to show:
Deceleration
Write a sentence to explain the shape of graph.
Figure shows the distance-time graph of three students A, B and C. On the basis of the graph, answer the following :
How far did B travel between the time he passed C and A?
The area of the velocity-time graph gives the displacement of the body.
