In a streamline flow of a liquid

Every particle has its own velocity, different from others.

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All particles move with a constant velocity, even if the path is curvilinear.

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At a point on the streamline, particle can have two velocities.

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At a point on the streamline, particle can have only one velocity along the tangent.

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Solution

The correct option is D At a point on the streamline, particle can have only one velocity along the tangent.
In a stream line flow, all the particles have a common velocity along the tangent to the streamline drawn at that point.

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Similar questions

STATEMENT-1 : At two different points on the same stream line in streamline flow, velocity of a particle may be different.
STATEMENT-2 : Pressure and height may be different at two different points on a streamline.

Q. Assertion :The flow of fluid is said to be steady if at any given point, the velocity of each passing fluid particle remains constant. Reason: The path taken by a fluid particle under a steady flow is a streamline.

Q. Consider the following statements regarding streamline(s):
(i) It is a continuous line such that the tangent at any point on it shows the velocity vector at that point
(ii) There is no flow across streamlines

(i i i) \frac{d x}{u} = \frac{d y}{v} = \frac{d z}{w}

is the differential equation of a streamline, where u,v and w are velocities in directions x,y,z respectively
(iv) In an unsteady flow, the path of a particle is a streamline
which one of the following combinations of the statements is true?

Q. In a streamline flow,
(a) the speed of a particle always remains same
(b) the velocity of a particle always remains same
(c) the kinetic energies of all the particles arriving at a given point are the same
(d) the momenta of all the particles arriving at a given point are the same

Q. A particle moving rectilinearly with constant acceleration is having initial velocity of 10 m/s. After some time, its velocity becomes 30 m/s. Find out velocity of the particle at the mid point of its path?

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In a streamline flow of a liquid

The correct option is D At a point on the streamline, particle can have only one velocity along the tangent.In a stream line flow, all the particles have a common velocity along the tangent to the streamline drawn at that point.

The correct option is D At a point on the streamline, particle can have only one velocity along the tangent.
In a stream line flow, all the particles have a common velocity along the tangent to the streamline drawn at that point.