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 means of graphical method that: v = u + at, where the symbols have their usual meanings.
What does the slope of a displacement-time graph represent?
Draw a displacement-time graph for a boy going to school with uniform velocity.
From the displacement-time graph of a cyclist given below in the Figure, find The time after which he reaches the starting point .
A body at rest is thrown downward from the top of the tower. Draw a distance – time graph of its free fall under gravity during the first 3 seconds. Show your table of values starting t = 0 with an interval of 1 second, (g = 10 ms−2).
Draw the following graph:
Speed versus time for a uniformly retarded motion.
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 :
When B meets A, where is C?
State whether true or false. If false, correct the statement.
The velocity – time graph of a particle falling freely under gravity would be a straight line parallel to the x axis.
