A sphere of radius 10cm and density `500kg//m^(3)` is under water of density `1000kg//m^(3)` The acceleration of the sphere is `9.80m//s^(2)` upward viscosity of water is 1.0 centipoise if `g=9.81m//s^(2)` the velocity of the sphere is

A sphere of radius 1.4 m weighs 500 kg. The sphere

A sphere of radius 0.25mm and of density 9000kg/m^3 falls through an oil of co-efficient of viscosity 0.2 Ns/m^2 and of density 800kg/m^3 . Find the terminal velocity of the sphere.

A glass of radius 10^(-3) and density 2000 kg m^(-3) fall in a jar filled with oil of density 800 kg m^(-3) .The terminal velocity is found to be 1 cm/s. Calculate the coefficient of viscosity of oil

A solid sphere of mass m=2 kg and density rho=500kg//m^(3) is held stationary relative to a tank filled with water. The tank is acceerating upward with acceleration 2m//s^(2) . Calculate (a) Tension in the thread connected between the sphere and the bottom of the tank. (b) If the thread snaps, calculate the acceleration of sphere with respect to the tank. (Density of water =1000kg//m^(3),g=10m//s^(2))

A solid sphere of mass m=2 kg and density rho=500kg//m^(3) is held stationary relative to a tank filled with water. The tank is acceerating upward with acceleration 2m//s^(2) . Calculate (a) Tension in the thread connected between the sphere and the bottom of the tank. (b) If the thread snaps, calculate the acceleration of sphere with respect to the tank. (Density of water =1000kg//m^(3),g=10m//s^(2))

A small wooden block of density 400 kg//m^(3) is released from rest inside a swimming pool filled with water of density 10^(3)kg//m^(3) . The acceleration of the block just after it is released is __________ m//s^(2) (g=10 m//s^(2))

An iron sphere of diameter 10 mm falls through a column of oil of density 940 kg//m^(3) . The density of iron is. 7.8 xx 10^(3) kg//m^(3) . The coefficient of viscosity of oll is 4.48 Ns//m^(2) . Caleulate the terminal velocity attained by the ball.

A tank is filled with water of density 10^(3)kg//m^(3) and oil of density 0.9xx10^(3)kg//m^(3) .The height of water layer is 1 m and that of the oil layer is 4 M . The velocity of efflux front an opening in the bottom of the tank is