An astronaout is rotating in a rotor of radius 4m. If he can withstand upto acc. Of 10g, then what is the maximum number of permissible revolutions? `(g=10m//s^(2))`

A spaceman in training is rotated in a seat at the end of a horizontal arm of length 5 m. If he can with stand acceleration upto 9 g, then what is the maximum number of revolution per second permissible? (Take, g = 10ms^(-2) )

A spaceman in training is rotated in a seat at the end of a horizontal arm of length 5 m. If he can with stand acceleration upto 9 g, then what is the maximum number of revolution per second permissible? (Take, g = 10ms^(-2) )

A spaceman in training is rotated in a seat at the end of a horizontal arm of length 5 m. If he can with stand acceleration upto 9 g, then what is the maximum number of revolution per second permissible? (Take, g = 10ms^(-2) )

If a speed man is rotated at the end of a long beam of length 5m and the acceleration of 9g, then the number of revolution performed will be ( g=10 m//s^(2))

A body of mass 1 kg is rotating in a verticle circle of radius 1 m .What will be the difference in its kinetic energy at the top and bottom of the circle ? (g=10m//s^(2))

An object of mass 2 kg is whirled rround in a verticle circle of radius 1m with a constant speed of 4 m//s .Then the maximum tension in the string is (g=10 m//s^(2))

A body of mass 40 kg wants to climb up a rope hanging vertically. The rope can withstands a maximum tension of 500 N. What is the maximum acceleration with which the boy can climb rope? Tak e g=10m//s^(2)

In the arrangement as shown, tension T_(2) is - (g=10m//s^(2))

A weightless thread can bear tension upto 3.7 kg wt A stone of mass 500g is tied to it and revolves in a verticle circle of radius 4m What will be the maximum angular velocity of the stone if g = 10 m//s^(2) .