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Two protons are brought to a distance of 3x10^(-14) m from each other.
(a) find the magnitude and direction of the force on both.
(b) what is the ratio of the magnitude of this force to the weight of a proton on Earth?
A circuit contains a 150-O resistor, a 0.0570-H inductor, a 0.420-µF capacitor, and a source of time-varying emf connected in series. What is the average power drawn from the source of emf
An oscillator consists of a block of mass 0.600 kg connected to a spring. When set into oscillation with amplitude 42.0 cm, it is observed to repeat its motion every 0.750 s. Find the spring constant k.
a nonconducting solid sphere of radius 10.4 cm has a uniform volume charge density. the magnitude of the electric field
A stone is dropped from a high building which is 3630 cm. when the stone has fallen 20m, what the magnitude of the impulse the Earth received
A thin, light wire is wrapped around the rim of a wheel, as shown in the following figure. The wheel rotates without friction about a stationary horizontal axis that passes through the center of the wheel. The wheel is a uniform disk with radius 0..
At a waterpark, sleds with riders are sent along a slippery,horizontal surface by release of a large, compressed spring.The spring with a force constant k= 3700 N/m and negligible mass rests on the frictionless horizontal surface.
q1. a diffraction grating is illuminated with light if wavelength 500nm. it produces the first minimum at 45 degree.
A 30-meter steel tape is correct at a temperature of 20.0(C). The distance between two points, What is the true distance between the points
Flint glass has a refractive index of 1.645 for blue light and 1.629 for red light. When viewing an image these colors will not focus at the same location due to this effect. Find the focal length of both the blue and red light
George, Romeo's not often heard about older brother, was also quite in love with Juliet. One night he tried to climb a 10 m long, find the coefficent of friction between the ladder and the grass
Interactive LearningWare 18.2 provides one approach to solving problems such as this one. Determine the net force exerted on q1 by the other two charges
During a physics experiment, helium gas is cooled to a temperature of 19.0K at a pressure of 0.140 atm. What are the average energy per atom
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