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A sphere of radius 10 cm and mass 25 k...

A sphere of radius `10 cm` and mass `25` kg is attached to the lower end of a steel wire of length `5 m ` and diameter `4 mm ` which is suspended from the ceiling of a room . The point of support is `521 cm ` above the floor. When the sphere is set swinging as a simple pendulum, its lowest point just grazes the floor. Calculate the velocity of the ball at its lowest position `(Y_(steel) = 2xx10^(11) N//m^(2))`.

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A sphere of radius 10 cm and mass 25 kg is attached to the lower end of a steel wire which is suspended from the ceiling of a room. The point of support is 521 cm above the floor. When the sphere is set swimming as a simple pendulum, its lowest point just grazes the floor. Calculate the velocity of the ball at its lowest position.

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A sphere of radius 0.1m and mass 8 pi kg is attached to the lower end of a steel wire of length 5.0 m and diameter 10^(-3) . The wire is suspended from 5.22 m high ceiling of a room . When the sphere is made to swing as a simple pendulum, it just grazes the floor at its lowest point. Calculate the velocity of the sphere at the lowest position . Young's modulus of steel is (1.994xx10^(11) N//m^(2)) .

A sphere of radius 0.1m and mass 8 pi kg is attached to the lower end of a steel wire of length 5.0 m and diameter 10^(-3) . The wire is suspended from 5.22 m high ceiling of a room . When the sphere is made to swing as a simple pendulum, it just grazes the floor at its lowest point. Calculate the velocity of the sphere at the lowest position . Young's modulus of steel is (1.994xx10^(11) N//m^(2)) .

A sphere of mass 2 kg and diameter 4.5 cm is attached to the lower and of a steel wire of 2 m length and are of cross- section 0.24 xx 10^(-6)m^2 . The wire is suspended from 205 cm high ceilling of a room. When the system is made to oscillate as a simple pendulum, the sphere just grazes the floor at its lowest psition. The velocity of the sphere at the lowest position is (young's modulus of steel =2xx 10^(11) Nm^(-2) and acceleraiton due to gravity =10 ms^(-2))