Author Question: You are presently exerting a gravitational force on the earth. Indicate whether the statement is ... (Read 46 times)

tnt_battle · **on:** Jul 28, 2018

You are presently exerting a gravitational force on the earth.
Indicate whether the statement is true or false

Question 2

In the apparatus shown here, when the switch is open there is not attractive force between the wires. When the switch is closed, the currents are in the same direction and the wires are attracted to each other. If the currents in the two parallel wires were to point in opposite directions, what would be the force between the wires?
a. Attractive.
b. Repulsive.
c. Zero.
d. One is pushed up and the other pushed down.
e. Each one pushes the other up.