Define the magnitude of the electric field at a point

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Reference no: EM1362014

Q. A cylindrical shell of radius 7.00 cm and length 2.24 m has its charge uniformly distributed on its curved surface. The magnitude of the electric field at a point 19.7 cm radially outward from its axis (measured from the midpoint of the shell) is 36.0 kN/C.

Q. A student who weighs 520 N is wearing a backpack that weighs 84 N. The student is standing still on level ground. Give your answers to the following questions in Newtons.

(a) What is the magnitude of the net force on the student?

(b) What is the magnitude of the contact force on the student by the backpack?

Reference no: EM1362014

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