A certain copper wire has a resistance of $10.0 \Omega .$ At what point along its length must the wire be cut so that the resistance of one piece is 4.0 times the resistance of the other? What is the resistance of each piece?

If a 12-V battery pushes a current of 0.50 A through a resistor, what is its resistance, and how many joules of energy does the battery lose in a minute?

A service station charges a battery using a current of 6.7 A for 5.0 h. How much charge passes through the battery?

What is the diameter of a 1.00-m length of tungsten wire whose resistance is $0.32 \Omega ?$

a. What are the two types of electric charge? b. How do objects with the same charge interact? How do objects with opposite charges interact? c. How are electric charges similar to magnetic poles? How are they different?

A 1.0-mm-diameter, 20-cm-long copper wire carries a 3.0 A current. What is the potential difference between the ends of the wire?

With which statements do you disagree?(a) If two objects repel, they have like charges.(b) If two objects attract, they have opposite charges.(c) If two objects attract, one of them can be charged and the other one can be neutral.(d) None of them

Classify the objects in the photograph below as electrical conductors or electrical insulators.

Which part of the atom has no net electric charge?

What is the difference between a conductor and an insulator? Between a conductor and a semiconductor?

What is the difference between a conductor and an insulator?

What is the difference between a conductor and an insulator?

Write a lab report for the Lab: Acids and Bases. In your report, give the title of the experiment, purpose, procedure, observations, analysis, and conclusion.

Can a copper wire and an aluminum wire of the same length have the same resistance? Explain.