Advertisements
Advertisements
प्रश्न
State whether true or false. If false, correct the statement.
If the velocity – time graph of a particle is a straight line inclined to X-axis then its displacement – time graph will be a straight line.
विकल्प
True
False
Advertisements
उत्तर
If the velocity – time graph of a particle is a straight line inclined to X-axis then its displacement – time graph will be a straight line- True
APPEARS IN
संबंधित प्रश्न
Given alongside is the velocity-time graph for a moving body :
Find :
(i) Velocity of the body at point C.
(ii) Acceleration acting on the body between A and B.
(iii) Acceleration acting on the body between B and C.
A body is moving uniformly in a straight line with a velocity of 5 m/s. Find graphically the distance covered by it in 5 seconds.
Define speed. What is its S.I. unit?
Draw a velocity-time graph for the free fall of a body under gravity starting from rest. Take g = 10m s-2
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.
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).
Name the physical quantity which is equal to the area under speed-time graph.
What can you conclude if the speed-time graph of a body is a curve moving upwards starting from the origin?
Draw the following graph:
Speed versus time for a stepped motion
Figure shows displacement- time graph of two objects A and B moving in a stra ight line. Which object is moving fa ster?
