A block of mass 1 kg and density `0.8g//cm^(3)` is held stationary with the help of a string as shown in figure. The tank is accelerating vertically upwards with an acceleration a `=1.0m//s^(2)`. Find

(a) the tension in the string,
(b) if the string is now cut find the acceleration of block.
(Take `g=10m//s^(2)` and density of water `=10^(3)kg//m^(3))`.

A block of mass 6 kg is kept in equilibrium with the help of strings as shown in figure. The tension in string PQ is (g = 10 m/s2)

A wooden block of mass 1kg and density 800 Kg m^(-3) is held stationery, with the help of a string, in a container filled with water of density 1000 kg m^(-3) as shown in the figure. If the container is moved upwards with an acceleration of 2 m s^(-2) , then the tension in the string will be ( take g=10ms^(-2) )

A wooden block of mass 1kg and density 800 Kg m^(-3) is held stationery, with the help of a string, in a container filled with water of density 1000 kg m^(-3) as shown in the figure. If the container is moved upwards with an acceleration of 2 m s^(-2) , then the tension in the string will be ( take g=10ms^(-2) )

Find the tension in the horizontal string PQ and the string QR in the given figure. [Take g=10m//s^(2) ]

Find the tension in the horizontal string PQ and the string QR in the given figure. [Take g=10m//s^(2) ]

A lift of mass 200 kg is moving upward with an acceleration of 3m//s^(2) . If g=10 m//s^(2) then the tension of string of the lift will be :

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))

Two block of mass 4 kg and 2 kg are attached by an inextensible light string as shown in figure. Both the blocks are pulled vertically upwards by a force F=120N Find (a) the acceleration of the blocks, (b) tension in the string. (Take g= 10 ms^(-2) )

Two block of mass 4 kg and 2 kg are attached by an inextensible light string as shown in figure. Both the blocks are pulled vertically upwards by a force F=120N Find (a) the acceleration of the blocks, (b) tension in the string. (Take g= 10 ms^(-2) )