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प्रश्न
Name the quantity which is measured by the area occupied under the velocity-time graph.
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उत्तर
Displacement is the quantity which is measured by the area occupied under the velocity-time graph.
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संबंधित प्रश्न
A bus decreases its speed from 80 km h−1 to 60 km h−1 in 5 s. Find the acceleration of the bus.
Name the physical quantity whose SI unit is :
(a) m/s (b) m/s2
Fill in the following blank with suitable word :
Velocity is the rate of change of……………………… It is measured in.............. .
What term is used to denote the change of velocity with time ?
A car starting from rest acquires a velocity 180m s-1 in 0.05 h. Find the acceleration.
The velocity-time graph of a body in motion is a straight line inclined to the time axis. The correct statement is ___________
Derive the following equations for uniformly accelerated motion:
(i) v = u + at
(ii) `"S = ut" + 1/2 "at"^2`
(iii) v2 = u2 + 2aS
where the symbols have their usual meanings.
Multiple choice Question. Select the correct option.
The speed of a car reduces from 15 m/s to 5 m/s over a displacement of 10 m. The uniform acceleration of the car is :
How can you find the following?
Velocity from acceleration – time graph.
When will you say a body is at uniform acceleration?
