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Using an ultrasound please
a) identify the oscillating source of your wave.
b) What is the frequency of your wave?
c) What is the medium through which your wave travels?
d) What is the wave speed of your wave?
e) Calculate the wavelength of your wave, showing the relationship to wave velocity and frequency.
f) Estimate, or otherwise discuss, the amplitude of your wave. Please show all the physics formulas and all your calculations step by step. No data is given.
A square wire loop (size L x L) carries current I. Find the magnetic field at the center of the loop
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A soccer player kicks the ball with a velocity v0 at an angle 45? (to reach maximum range). She wants to kick it in such a way that it hardly passes on top of two opposite team players of height h. Imagine all three players stand along a line. d is t..
A small object with a mass of 380 mg carries a charge of 35.0 nC and is suspended by a thread between the vertical plates of a parallel-plate capacitor. The plates are separated by 5.00 cm. If the thread makes an angle of 12.0° with the vertical, ..
A playground merry-go-round of radius R = 1.20 m has a moment of inertia I = 260 kg · m2 and is rotating at 8.0 rev/min about a frictionless vertical axle, What is the new angular speed of the merry-go-round
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A 19.3-g mass of gold in the form of a cube is 1 cm long on each side (somewhat smaller than a sugar cube). What would be the length of the sides of a cube having twice this mass of gold
A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed of 81.0 m/s at ground level. What is its maximum altitude
A Styrofoam box has a surface area of 0.74 m2 and a wall thickness of 2.0 cm. The temperature of the inner surface is 5.0°C, and the outside temperature is 27°C. If it takes 8.5 h for 5.0 kg of ice to melt in the container, determine the thermal cond..
A 100-g piece of metal initially at 100 C is placed in a 250 gof water contained in a 300-g aluminum vessel initially at 20.o C. what is the specific heat of the unknown piece of metal
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