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Problem: Consider a very small charged sphere that contains 39 electrons.
Part A: At what distance from the center of the sphere is the potential equal to -25 V?
I need help to solve the above problem and assume that the radius of the sphere is much smaller than the distance you will calculate.
Find the use of an NPN common emitter transistor, advantage of direct - coupled amplifier and bandwidth of an amplifier.
The coefficient of kinetic friction is 0.350. Illustrate what should be the magnitude of vector P , so that the net work done by it and the kinetic frictional force is zero?
Determine the magnetic force on an identical particle when it travels through the same magnetic field with a speed of 5.44 m/s at an angle of 32.2° relative to the magnetic field
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A car crashes into a wall at 25 m/s and is brought to rest in 0.1s. Calculate the average force exerted on a 75-kg test dummy by the air bags
Assume the coefficient of static friction between the tires and the road on a Formula One car is 0.9 during a Grand Prix auto race. Find what speed will put the car on the verge of sliding
You are given a thin circular ring of radius a that has a charge uniformly distributed on it with a linear charge-density λ. Find the increase in the tension in the ring
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