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The force of gravity on the hooked masses supplies the tension in the string which in turn supplies the centripetal force that keeps the body rotating.It would be better to say that the weight of the hanging masses IS the centripetal force that keeps the body revolving.... and so the two forces are equal because there is really on one force.
The strength of the gravitational forces between two masses depend on . . .-- The product of the masses of the two masses, and-- The distance between their centers of mass.
The details of how you solve it will depend on the details of the physical situation. Usually you need to consider forces, masses, and Newton's Second Law; you may also need to consider the energy stored in a rotating wheel (for the pulley).
Gravity is a pair of forces between masses. The strength of the forces depends on the masses of the masses and the distance between them. It doesn't depend on their motion, except that it may be getting larger or smaller over time if they're moving closer together or farther apart.
Gravitational Forces
The force of gravity on the hooked masses supplies the tension in the string which in turn supplies the centripetal force that keeps the body rotating.It would be better to say that the weight of the hanging masses IS the centripetal force that keeps the body revolving.... and so the two forces are equal because there is really on one force.
The mutual, equal forces of gravitation between every pair of masses provide the centripetal force that maintains closed orbits.
The strength of the gravitational forces between two masses depend on . . .-- The product of the masses of the two masses, and-- The distance between their centers of mass.
equillibrium in earths crust such that the force tending to elevate land masses balance the forces tending to depress land masses equillibrium in earths crust such that the force tending to elevate land masses balance the forces tending to depress land masses
The details of how you solve it will depend on the details of the physical situation. Usually you need to consider forces, masses, and Newton's Second Law; you may also need to consider the energy stored in a rotating wheel (for the pulley).
Masses are accelerated, a=f/m.
Gravity is a pair of forces between masses. The strength of the forces depends on the masses of the masses and the distance between them. It doesn't depend on their motion, except that it may be getting larger or smaller over time if they're moving closer together or farther apart.
Gravitational Forces
London dispersion forces
London dispersion forces
Centripetal force acts on all masses subjected to the cornering force. The whole vehicle has centripetal force acting on the tires, via friction, allowing the vehicle to corner. If you are free to move within the vehicle, yes, the door will stop you being flung outward.
IF you're talking about the mutual forces of gravitational attraction between thetwo masses, then doubling both of their masses increasesthe magnitude of theforces by a factor of 4 ... provided the distance between the masses doesn'tchange.