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A thin disk with uniform mass has a radius that is 3 times it's length (or thickness). The axis of rotation can pass through any point that is part of the disk.
(a) How can the disk rotate to the have smallest possible moment of inertia I?
(b) How can the disk rotate to the have largest possible moment of inertia I?
A helicopter is ascending vertically with the speed of 5.79. At a height of 127 above the Earth, a package is dropped from a window. How long take the package to hit the ground.
The temperature of 15 kg of water increases at 0.003 degrees Celsius per second. At what rate is the internal energy of the water increasing
In a certain cyclotron a proton moves in a circle of radius 0.650m. The magnitude of the magnetic field is 1.50 T.(a) What is the oscillator frequency (in Hz)?(b) What is the kinetic energy (in eV) of theproton?
Consider an old-fashion bicycle with a small wheel of radius 0.25 m and a large wheel of radius 0.86 m. Find the total distance traveled by the rider
a 0.80-m-long organ pipe that is open at both ends resonates in the fundamental when a tuning fork of unknown
In a game of pool, a cue ball with an initial velocity of 1.25 m/s directed to the right (along the +x-axis) collides with the five ball, Find the cue ball's final velocity
A fan on a car engine is running at an operating speed of 1500RPM when it experiences an angular deceleration of 42.5 rad/s2 for30.0 revolutions. (a) determine the final angular speed of the fanin rpm (b) how long does it take to reach this speed?
Two charges are placed on the x axis. One charge (q1 = +12.5 µC) is at x1 = +3.0 cm and the other (q2 = -13 µC) is at x2 = +9.0 cm. Find the net electric field (magnitude and direction) at the following locations. (a) x = 0 cm magnitude N/C direc..
A 3.80-g bullet moves with a speed of 180m/s perpendicular to the earth's magnetic flied of 5.00X10^-5T. If the bullet possesses a net charge of 8.0X10^-9C by what distance will it be deflected from it's path due to it's magnetic field after it has t..
question1a helicopter is ascending vertically with a speed of 5.03. at a height of 132 above the earth a package is
A spaceship of mass m is located between two planets of masses M1 and M2; the distance between the two planets is L, What is the position of the spacecraft
A 10.0 meter long, 200N ladder rests against a wall frictionless. Determine the coefficient of friction if the person stops 6.00 meter up the ladder
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