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Two strings with linear densities of 0.005kg/m are stretched over pulleys, adjusted to have vibrating lengths of 0.50m, and attached to hanging blocks. The block attached to string one has a mass of 20kg and the block attached to string two has a mass of M. When driven at the same frequency; the two strings support the standing waves as shown above(If can't see picture, string one has mode of 1 and string two has mode of 3). The frequency is 198 Hz.
What is the mass of the block suspended from string two?
A starship blasts past the earth at 2.0\times 10^8\;{\rm{ {\rm m}/{\rm s}}}. With what speed does the laser beam approach the earth
A skier starts from rest at the top of a hill that is inclined at 9.5° with respect to the horizontal. How far does the skier glide along the horizontal portion of the snow before coming to rest
A 220g ball is thrown horizontally at 19.2m/s, As it falls under the influence of gravity, find its final momentum (magnitude) after 1.00s.
A 2.03 kg book is placed on a flat desk. Suppose the coefficient of static friction between the book and the desk is 0.542, How much force is needed to begin moving the book
A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.234 s, what is the angular velocity of the disk
A ball is launched with an initial velocity of 24.9 m/s at a 45° angle from the top of a cliff that is 9.00 m above the water below. What is the balls speed when it hits the water
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6000 rpm. What is the linear speed of a point on its edge
The magnetic flux through a circuit is reduced from 35 Tm^2 to 5 Tm^2 in 0.1s. The current induced in the circuit is 3.6 mA. What is the resistance to the circuit
A swimming pool requiring a 2.0 hp motor to filter and circulate the water runs for 18 hours a day. What is the monthly electricity cost for running this pool pump
A 440.0-N force accelerates a go-cart and its driver from 10.1 m/s to 18.1 m/s in 5.20 s. What is the mass of the go-cart plus driver
What is the least coefficient of friction between the beam and the wall for the beam to remain in static equilibrium.
IP An rms voltage of 12.5V with a frequency of 1.10kHz is applied to a 0.375?F capacitor. Calculate the current for a frequency of 2.20kHz
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