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A violin string has a length of 0.5 m and has a mass of 2.0 g. It is tuned to a frequency of 523 Hz (fundamental).
Find the speed of transverse waves in the string.
Find the tension of the string.
If the violinist wants to play a note with a frequency of 587 Hz, where should she place her finger?
A solid sphere of radius 136 cm is concentric by a spherical shell of radius 152.4 cm. The solid sphere has a charge of –95.6 x 10-9 C on it, and the outer shell has a net charge of +156 x 10-9 C on it.
A bullet is fired through a board 7.0 cm thick in such a way that the bullet's line of motion is perpendicular to the face of the board, Find the total time the bullet is in contact with the board
A 60 kg explorer lands on Planet X, where the gravitational acceleration is 10.5 m/s2. The radius of the planet is 7.91 x 107 m. What is her weight on this planet in Newtons
A metal rod 6.00 m long is held in a horizontal position. what is the torque exerted on the rod by the tension in the rope
The blade on a table saw spins at 3450 rpm. Its diameter is 25 cm. What is the speed of a tooth on the edge of the blade
What is the minimum thickness of a soap bubble film on which light of wavelength 500nm shines that will give distractive interference of the reflected light
Two metal balls are hung from strings. The first ball, 0.09 kg, is pulled to the side and released so that it strikes the second ball with a speed of 1.62 m/s. What is the mass of the second ball
What is the horizontal distance the airplane engine falls. find out the time that was recorded on Earth.
You throw a 5-kg ball from a platform releasing the ball at a height of 5 meters with a speed of 10m/s at an angle of 30 degrees with respect to the horixontal. Find the maximum height of the ball above the ground
a spherical balloon expands when it is taken from the cold outdoors to the inside of a warm house. if the surface area
The sound intensity of a whisper is 1.0x10^-10 W/m^2 at one meter distance from the source. At what distance does the intensity level drop by an additional 1dB
a rocket explodes into three pieces of equal mass. immediately after the explosion their velocities are 120 ms south
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