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Solve the following questions:
Question I: Two protons in a molecule are 3.90 x 10-10 m apart. Find the electric force exerted by one proton on the other.
Question II: State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other?
Question III: What must be a particle's charge-to-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them?
I need help to solve the above questions.
An ac series circuit has an impedance of 178 ? , and the phase angle between the current and the voltage of the generator is ? = -74°, find the capacitive reactance XC or the inductive reactance XL, whichever is appropriate
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What is total mechanical energy of the motion
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24.0g of copper pellets are removed from a 300C oven and immediately dropped into 100mL of water at 25.0 C in an insulated cup. What will the new water temperature be
A rectangular container measuring 10cmx20cmx25cm is filled with gas. What is the mass volume of water in kilograms.
An isolated conductor of arbitrary shape has a net charge of +1.20×10-5 C. Inside the conductor is a cavity within which is a point charge q = +3.60×10-6 C.
In a hydraulic system a boy of mass m is standing on one of the movable positions that is a disc of radius R, what is the pressure in the hydraulic fluid
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