A simple machine where an inclined plane is wrapped in a spiral is called a centripetal ramp. T.
True
F.
False

Why do astronauts in the space shuttle weigh less?

What are some properties of transverse waves?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples