Advertisements
Advertisements
प्रश्न
Figure shows the velocity-time graphs for two objects A and B moving in same direction . Which object has the greater a cceleration?
Advertisements
उत्तर
As acceleration is the slope of line in velocity time graph and as B has greater slope than line A.
So B has greater acceleration than A.
APPEARS IN
संबंधित प्रश्न
The velocity-time graph for part of a train journey is a horizontal straight line. What does this tell you about the trains velocity.
Show by using the graphical method that: `s=ut+1/2at^2` where the symbols have their usual meanings.
The speed-time graph of an ascending passenger lift is given alongside. What is the acceleration of the lift:
(1) during the first two seconds ?
(2) between second and tenth second ?
(3) during the last two seconds ?
What type of motion is represented by the following graph ?
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.
Draw the following graph:
Speed versus time for a stepped motion
Its time-displacement graph is a straight line.
Derive the equation
S = ut+ `1/2` at2
Using a speed- time 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?
A straight line parallel to the x-axis in the velocity-time graph represents the object moving in ______.
