With a frequency of 500 hz, what is the period of a wave

Increasing which of the following would increase the magnetic force between the permanent magnet and the coil? A. Transformer B. Circuit C. Current D. Generator

What must be included when describing the displacement of an object? Answer measurement and direction

Newton's law of motion states that an net force acting of an object causes the object to accelerate in the

If two negative charges decrease 1/2 times it's original charge then the force will become how many times stronger

How often should children and teens exercise?

Why are convection currents; why are they hotter and colder parts of earth

A swimmer is swimming to the left with a speed of 1.0 m/s when she starts to speed up with constant acceleration. The swimmer reaches a final speed of 2.5 m/s over a distance of 5.0 m. How long did the swimmer take to speed up to 2.

An archer defending a castle is on a 15.5 m high wall. He shoots an arrow straight down at 22.8 m/s. How much time does it take to reach the ground?

Four potential forces can act on the ball Which combination of forces will keep the ball in static equilibrium? The length of the arrows represents the magnitude of the force A and B A and C B and D 8. Cand D Submit Force, Mass, and Motion

The resultant of a 50N force acting on an object to the right and a 20N force acting on the object to the left is what