Calculate the potential V(r) for r>rb. (Hint: The net potential is the sum of the potentials due to the individual spheres.) Use ϵ0 as the permittivity of free space and express your answer in terms of some or all of the variables r, ra, rb, q, and any appropriate constants.
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If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10
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The copper pipe has an outer diameter of 40mm and an inner diameter of 37mm. if it is attached to the wall at point a and three torques are applied as shown, determine the minimum shear stress developed in the pipe. answers should be given in units of mpa.
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From which type of clouds do hail pellets form? a)cirrus b)cumulus c)nimbostratus d)stratus
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Calculate the potential V(r) for r>rb. (Hint: The net potential is the sum of the potentials due...
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