Velocity
Velocity
Velocity
The velocity of an object is a quantity that gives the speed of an object as well as its direction of motion. Velocity has magnitude as well as direction. It is a vector quantity. The unit of velocity is meter per second(m/s).
One can easily tell the fastest of the two if they are moving in the same direction on the same road.But if their direction of motion is in the opposite direction, then it is difficult to determine the fastest. In such cases, the concept of velocity is helpful, which we shall be discussing in this
One can easily tell the fastest of the two if they are moving in the same direction on the same road. But if their direction of motion is in the opposite direction, then it is difficult to determine the fastest. In such cases, the concept of velocity is helpful.
The rate of change of displacement with time is: | |||
| Right Option : C | |||
| View Explanation | |||
When a body moves along a straight line,magnitude of its velocity is equal to speed the body. | |||
| Right Option : A | |||
| View Explanation | |||
A 250 m long train is moving with a uniform velocity of 45 km/h. The time taken by the train to cross a bridge of length 750 meters is: | |||
| Right Option : C | |||
| View Explanation | |||
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My experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
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