Which type wave appears to vibrate in place? a: traveling waveb: breaking wavec: tsunamid: standing wave

Ametal ball with a mass of 0.028 kg is dropped from rest at a height of 1.0 meters above the ground. assuming the energy in the ball is conserved, how much kinetic energy will the ball have when it is 0.5 meters above the ground?

If we relied solely on the nonrenewable resources found in the u. s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.