Advertisements
Advertisements
प्रश्न
Define speed. What is its S.I. unit?
Advertisements
उत्तर
The speed of a body is the rate of change of distance with time.
Its SI unit is metre/second (m/s).
APPEARS IN
संबंधित प्रश्न
Show by means of graphical method that: v = u + at, where the symbols have their usual meanings.
What type of motion is represented by the following graph ?
Multiple choice Question. Select the correct option.
A graph is a straight line parallel to the time axis in a distance-time graph. From the graph, it implies:
From the velocity – time graph given below, calculate acceleration in the region AB.
Draw the speed-time graph of a body when its initial speed is not zero and the speed increases uniformly with time.
Given below are the speed -time graphs. Match them with their corresponding motions :
 |
(a) Uniformity retared motion |
 |
(b) Non-uniformity acceleration |
 |
(c) Non-uniform motion |
 |
(d) uniform motion |
Draw distance-time graph to show:
Decreasing velocity
Derive the equation
S = ut+ `1/2` at2
Using a speed- time graph
The area under velocity – time graph represents the ______
Which of the following can determine the acceleration of a moving object.
