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The following questions are waiting for an answer. You can contribute your answers by the time our team answer them.

• When a piece of paper is held with its face perpendicular to a uniform electric field the flux through it is 25.0 N·m2/C. When the paper is turned 25.0o with respect to the field the flux through it is?
• A cylinder rests on a horizontial rotating  disc, find at what angular velocity the axes of the disc and cylinder is R and the coefficient of friction U>D/H, where D is the diameter of the cylinder and H is its height.
• Can static friction do non zero work on an object?if yes give example . if no give reason
• How angular momentum is different from linear momentum?