Advertisements
Advertisements
प्रश्न
Draw velocity-time graph to show:
Deceleration
Write a sentence to explain the shape of graph.
Advertisements
उत्तर
Deceleration is represented by a straight line having a negative slope with time axis.
APPEARS IN
संबंधित प्रश्न
Show by means of graphical method that: v = u + at, where the symbols have their usual meanings.
Define speed. What is its S.I. unit?
Draw velocity – time graph for the following situation:
When a body, is moving with uniform velocity.
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?
A train starting from rest picks up a speed of 20 ms−1 in 200 s. It continues to move at the same rate for the next 500 s and is then brought to rest in another 100 s.
- Plot a speed-time graph.
- From graph calculate
(a) uniform rate of acceleration
(b) uniform rate of retardation
(c) total distance covered before stopping
(d) average speed.
Name the physical quantity which is equal to the area under speed-time graph.
How will you use a speed-time graph to find whether the acceleration of the body is uniform or not?
Draw the following graph:
Speed versus time for a uniformly retarded motion.
Interpret the following graph:
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?
