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each of the following objects has a radius of 0174 m and a mass of 279 kg and each rotates about an axis through its
a calculate the wavelength of light in vacuum that has a frequency of 18 107 hz 166666 correct your answer is correct
a mass of 6 kg is moving at 31 ms in the positive x direction it collides with a mass of 6 kg at rest in an inlastic
discuss the possible changes of whales songs as a result of temperature wave speeds and etc how could you distinguish
when a slice of buttered toast is accidentally pushed over the edge of a counter it rotates as it falls suppose the
a mass-spring system oscillates with an amplitude of 460 cm if the spring constant is 240 nm and the mass is 435 g
the position vector of a particle of mass 180 kg as a function of time is given by r 600i 460t j where r is in
an object is initally spinning at 577 rads counter-clockwise and a constant angular acceleration of 25 rads2 is applied
an object is initally spinning at 814 rads counter-clockwise and a constant angular acceleration of 55 rads2 is applied
a simple ideal pulley system has a mechanical advantage of 14 how much force is required to lift a boulder of with a
in a photoelectric effect experiment which metal will have a higher cutoff wavelength ie the wavelength above which no
a 868 kg automobile is sliding on an icy street it collides with a parked car which has a mass of 663 kg the two cars
a block with mass m 61 kg is attached to two springs with spring constants kleft 300 nm and kright 480 nm the block
a mass of 24 kg is moving at 192 ms in the positive x direction it collides with a mass of 24 kg at rest in an inlastic
a piece of putty of mass m 075 kg and velocity v 25 ms moves on a horizontal frictionless surface it collides with
a 60 cm diameter pipe gradually narrows to a 40 cm diameter when water flows through this pipe at a certain rate the
a block with mass m 70 kg is hung from a vertical spring when the mass hangs in equilibrium the spring stretches x 028
a 6-g bullet is fired into a 12-kg pendulum of length 83 cm the pendulum swings by 12 degrees what was the initial
the air inside a bicycle tire pump has 60 joules of work done on it as 20 joules of heat is conducted away from it what
a rigid rod of length l 10 m and mass m 25 kg is attached to a pivot mounted d 017 m from one end the rod can rotate
a disk rotates about its central axis starting from rest and accelerates with constant angular acceleration at one time
a person has a near point of 015m and a far point of 08m a what is the focal length include the sign of a corrective
the electron emitted during beta in tritium a hydrogen atom with two neutrons hasa kinetic energy of 57 kev what is the