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Solve the following problem given below:
Problem: An ambulance traveling at 37 m/s approaches a car heading in the same direction at a speed of 18 m/s. The ambulance driver has a siren sounding at 580 Hz. At what frequency does the driver of the car hear the siren? (Assume a temperature of 20° C.)
Rework your solution from the beginning and check each step carefully.
A 5.00g bullet moving with an initial speed of 400m/s is fired into and passes through a 1.00 kg block. find the speed at which the bullet emerges from the block
A bowling ball (mass = 7.2 kg, radius = 0.13 m) and a billiard ball (mass = 0.31 kg, radius = 0.028 m) may each be treated asuniform spheres
A weather vane initially at rest has a moment of inertia of 0.104 kg · m2 about its axis of rotation. Find the angular velocity of the weather vane just after it is struck
A 4.13 kg silver ingot is taken from a furnace, where itstemperature is 751 degrees C, and placed on a very large block ofice at 0.00 degrees C. how much ice is melted
a flat mirror and a wall meet at a 45 degree angle. light strikes the mirror 10 meters from the corner at an angle of incidence of 45 degrees
A laser emits light at power 8.50mW and wavelength 633 nm. What is the magnitude of the corresponding force
In an experiment, a rectangular block with height h is allowed to float in two separate liquids. In the first liquid,which is water, it floats fully submerged. In the second liquid it floats with height h/5 above the liquid surface. What isthe relati..
Two converging lenses are separated by 23.60 cm. The focal length of each lens is 11.00 cm, Determine the final image distance relative to the lens on the right
a meter rule hangs motionless supported at 30cm mark. It has a 0.02kg mass hanging from the 0meter mark
A horizontal spring with force constant k = 4.80N/m connects the other end of the rod to a vertical wall. The rod is in a uniform magnetic field B = 0.310T directed into the plane.
A 2.0-kg mass moves with a speed of 5.0 m/s. It collides head-on with a 3.0 kg mass at rest. If the collision is perfectly inelastic, what is the speed of the masses after the collision
A concrete highway curve of radius 60 m is banked at a 13.0^circ angle. What is the maximum speed with which a 1300 kg rubber-tired car can take this curve without sliding? (Take the static coefficient of friction of rubber on concrete to be 1.0.)
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