I need help with number 1 please and round all numbers to three significant digits please 01. Two conducting spheres are separated by 65.3 km.One has a charge of +0.0776 C and the other has acharge of -5.92 C. Calculate the electrostatic forcebetween them.02. How much charge passes a single point in a wire in0.15 seconds if a current of 1.44 A is flowing throughthe wire?03a. A 46 Q resistor, a 71 O resistor, and a 91 Q resistor,are connected in series and are attached to 120 Vpotential difference.a. What is the equivalent resistance of the threeresistors?Whot ic tho total current in this series circuit?

Force(F) between two conducting charged spheres is given by: Here, q1 is the charge on the 1st…

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University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 42P: A 2.5-g copper penny is given a charge of 4.0109C . (a) How many electrons ale removed from the...

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Question

I need help with number 1 please and round all numbers to three significant digits please

01. Two conducting spheres are separated by 65.3 km.
One has a charge of +0.0776 C and the other has a
charge of -5.92 C. Calculate the electrostatic force
between them.
02. How much charge passes a single point in a wire in
0.15 seconds if a current of 1.44 A is flowing through
the wire?
03a. A 46 Q resistor, a 71 O resistor, and a 91 Q resistor,
are connected in series and are attached to 120 V
potential difference.
a. What is the equivalent resistance of the three
resistors?
Whot ic tho total current in this series circuit?

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