Friday
August 1, 2014

Homework Help: physics

Posted by Paige on Monday, August 29, 2011 at 11:28pm.

Item 9

A small glass bead has been charged to 20

Part A -

What is the magnitude of the acceleration of a proton that is 4.0 from the center of the bead?

Express your answer using two significant figures.















=












Part B -

What is the direction of the acceleration of a proton that is 4.0 from the center of the bead?






















toward the bead





away from the bead






Part C -

What is the magnitude of the acceleration of an electron that is 4.0 from the center of the bead?

Express your answer using two significant figures.















=












Part D -

What is the direction of the acceleration of an electron that is 4.0 from the center of the bead?






















toward the bead





away from the bead

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