A square plate of 0.1 m side moves parallel to a second plate with a velocity of `0.1 m/s`
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A solid sphere moves at a terminal velocity of 20ms^−1 in air at a place where g=9.8 ms^−2. The sphere is taken in a gravity free hall having air at the same pressure and pushed down at a speed of 20ms^−1. Choose the wrong option.
16
Sep
A solid sphere moves at a terminal velocity of 20ms^−1 in air at a place where g=9.8 ms^−2. The sphere is taken in a gravity free hall having air at the same pressure and pushed down at a speed of 20ms^−1. Choose the wrong option. A square plate of 0.1 m side moves parallel to [...]
Eight drops of a liquid of density ρ and each radius a are falling through air with a constant velocity 3. 75cms^−1. when the eight drops coalesce to from a single drop the terminal velocity of the new drop will be.
16
Sep
Eight drops of a liquid of density ρ and each radius a are falling through air with a constant velocity 3. 75cms^−1. when the eight drops coalesce to from a single drop the terminal velocity of the new drop will be. A square plate of 0.1 m side moves parallel to a second plate with [...]
A small spherical ball falling through a viscous medium of negligible density has terminal velocity v. Another ball of the same mass but of radius twice that of the earlier falling through the same viscous medium will have terminal velocity
16
Sep
A small spherical ball falling through a viscous medium of negligible density has terminal velocity v. Another ball of the same mass but of radius twice that of the earlier falling through the same viscous medium will have terminal velocity A square plate of 0.1 m side moves parallel to a second plate with a [...]
A small sphere of mass m is dropped from a great height. After it has fallen 100 m it has attained its terminal velocity and continues to fall at that speed. The work done by air friction against the sphere during the first 100 m of fall is-
16
Sep
A small sphere of mass m is dropped from a great height. After it has fallen 100 m it has attained its terminal velocity and continues to fall at that speed. The work done by air friction against the sphere during the first 100 m of fall is- A square plate of 0.1 m side [...]
A square plate of 0.1 m side moves parallel to a second plate with a velocity of `0.1 m/s`, both plates being immersed in water. If the viscous force is 0.002 N and the coefficient of viscosity is 0.01 poise , distance between the plates in m is
16
Sep
A square plate of 0.1 m side moves parallel to a second plate with a velocity of `0.1 m/s`, both plates being immersed in water. If the viscous force is 0.002 N and the coefficient of viscosity is 0.01 poise , distance between the plates in m is A square plate of 0.1 m side [...]