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A car has its 0.45m long radio antenna oriented vertically upward and is traveling at highway speeds of 70 mph. At the car's location the Earth's magnetic field has a magnitude of 0.3*10-4 T and is directed out of the ground at 35 degrees above the ground pointing Northward.
a) Calculate the range of induced emf on the antenna.
b) Specify the directions the car must travel to produce the minimum and the maximum values of that induced emf.
Assume that you have two objects, one with a mass of 5 kg and the other with a mass of 17 kg, each with a charge of ?0.011 C and separated by a distance of 8 m. What is the electric force that these objects exert on one another? Answer in units of..
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consider two solid disks of identical radius and thickness. one of the disks is made of aluminum (density=2.7g/cm), what is the ratio between the two moments of inertia
How to compute Average power output
A 28.0 {rm kg} child plays on a swing having support ropes that are 2.20 {rm m} long. A friend pulls her back until the ropes are 45.0^circ from the vertical and releases her from rest.
A father racing his son has half the kinetic energy of the son, who has one-third the mass of the father, What is the original speed of the father
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A proton moving at 7.6 × 106 m/s through a magnetic ?eld of 8.8 T experiences a magnetic force of magnitude 2.5 × 10?12 N. What is the angle between the proton's velocity and the field
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