Apositive test charge of magnitude 2.40 x 10-8 c experiences a force of 1.50 x 10-3 n towards the east. what is the electric field at the position of the test charge?

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.

How to tell if a molecule is polar or nonpolar with electronegativity