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प्रश्न
The velocity-time graph of a body in motion is a straight line inclined to the time axis. The correct statement is ___________
पर्याय
Velocity is uniform
Acceleration is uniform
Both velocity and acceleration are uniform
Neither velocity nor acceleration is uniform.
उत्तर
The velocity-time graph of a body in motion is a straight line inclined to the time axis. The correct statement is Acceleration is uniform.
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संबंधित प्रश्न
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.............. .
Fill in the following blank with a suitable word:
Acceleration is the rate of change of ______ It is measured in ______
Define velocity. What is the SI unit of velocity ?
What conclusion can you draw about the velocity of a body from the displacement-time graph shown below :
A bus was moving with a speed of 54 km/h. On applying brakes it stopped in 8 seconds. Calculate the acceleration.
Derive the formula : v = u + at, where the symbols have usual meanings.
A car acquire a velocity of 72 km per hour in 10 second starting from rest. Find
(1) the acceleration,
(2) the average velocity, and
(3) the distance travelled in this time.
When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, then retardation will be :
A bicycle initially moving with a velocity 5.0 m s-1 accelerates for 5 s at a rate of 2 m s-2. What will be its final velocity?
