# Questions tagged [velocity]

The time rate of change of the position of an object

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### Question related to Hodograph Kinematics! [closed]

The area of the triangle formed till any time is : (a)1/2 x horizontal velocity x change in vertical velocity (b)1/2× g x horizontal displacement (c)Distance travelled by projectile x g (d) g² x ...
2answers
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### Energy of the system after displacement

A massless pulley has two bodies hanging of masses $m_1, m_2$ on both sides. Now $m_1$ moves upward by $h$ meters and $m_2$ moves downward by $h$ meters. What is the velocity of the system after the ...
4answers
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### Parallelogram law of vectors

[This is a very silly question. Will be a great help if someone could answer this question] How is this law proven? I am not asking about the proof itself rather asking about the preliminary ...
3answers
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### A goes left and B goes right with same velocity. What is the velocity of B relative to A? [closed]

According to my analysis velocity of B according to A is 2 times the original velocity.
2answers
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### Analysis of motion of a body following an elliptical trajectory

We are all familiar with a body traversing uniformly ( or non uniformly ) along the circumference of a circle. We get nice relations because of the symmetry of the figure and the distance between ...