A small, plastic sphere of mass m = 100 g is attached to a string as shown
Question:
A small, plastic sphere of mass m = 100 g is attached to a string as shown in Figure P17.45. There is an electric field of 100 N/C directed along the +x direction. If the string makes an angle ? = 30? with the y axis, what is the charge on the sphere?
Figure P17.45
?
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Since the sphere is in equilibrium the force the electric field exerts on the sphere is equal in mag...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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