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Suppose a diving board with no one on it bounces up and down in a simple harmonic motion with a frequency of 5.00 Hz. The board has an effective mass of 10.0 kg. What is the frequency of the simple harmonic motion of a 61.0 kg diver on the board?
A 2.00×104 kg railroad car is rolling at 3.00 m/s when a 7000 kg load of gravel is suddenly dropped in. What is the cars speed just after the gravel is loaded
An ambulance with a siren emitting a whine at 1600 Hz overtakes and passes a cyclist pedaling a bike at 2.44 m/s. How fast is the ambulance moving
An object is 22 centimeter in front of a diverging lens that has a focal length of -13 centimeter. Find how far in front of the lens should the object be located
In a region where there is a vertical magnetic field of 1.92 10-2 T, a ring of radius 1.09 cm is flipped in the air as one would flip a coin, Find the maximum instantaneous emf induced in the ring
q1. the total momentum of a closed system is observed to be 670 kgms east. the system consists of 36 objects that are
A thin piano-convex lens s made of flint glass which has an index of refraction of 1.64 for red light and 1.69 for violet light, if the radius of curvature of the surface of the lens s 20 cm, what s the dissimilarity in focal length of the lens for ..
Defined time necessary for one complete oscillation
Doppler ultrasound can be used to measure blood flow rate. What is the frequency of ultrasound reflected by moving red blood cells
When red light in a vacuum is incident at the Brewster angle on a certain type of glass, the angle of refraction is 29.2°. What is the Brewster angle
At what angle should the highway engineer bank this curve so that vehicles travelling at 65.0 mi/h can safely round the curve.
A barge is 15.0 m wide and 75.0 m long and has vertical sides. The bottom of the hull is 1.20 m below the water surface. What is the weight of the barge and its cargo
A 50g piece of ice with a temperature of -10degree Celsius is added to a thermally insulated container of 500g of water at a temperature of 20degrees Celsius. Find the equilibrium temperature
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