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प्रश्न
Draw the speed-time graph of a body when its initial speed is not zero and the speed increases uniformly with time.
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उत्तर
Speed time graph of a body when itS Initial speed is not ze ro and and speed increase uniformly with time.
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संबंधित प्रश्न
Derive the following equation of motion by the graphical method : v2 = u2 + 2as, where the symbols have their usual meanings.
Draw displacement – time graph for the following situation:
When a body is stationary.
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.
From the diagram given below, calculate distance covered by body.
From the velocity – time graph given below, calculate acceleration in the region AB.
Draw the following graph:
Speed versus time for a fluctuating speed.
Interpret the following graph:
Derive the equation
S = ut+ `1/2` at2
Using a speed- time graph
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.
An object is moving in a positive direction with positive acceleration. The velocity-time graph with constant acceleration which represents the above situation is:
