The collision of the molecules of a fluid inside the surface of their container best describes which of the following?

What causes tectonic plates to move? A. deep water ocean currents B. convection currents inside the earth C. radiation currents from the sun

What does the stomach acid have in protein digestion

True or False? One way that consumers can encourage the efficient use of energy by industries is to prevent boycotts of products produced by companies that are inefficient or wasteful in their energy use.

A parallel plate capacitor is charged up by a battery. The battery is then disconnected, but the charge remains on the plates. The plates are then pulled apart.

How many times more gravitational potential energy would the same lander have on top of a 350-m hill on Earth? It would have __ times more gravitational potential energy.

Without the force of friction, people would not be able to walk.

A truck covers 40.0 m in 8.50 s while smoothly slowing down to a final speed of 2.80 m/s. (a) find its original speed. (b) find its acceleration.

The matter that makes up a planet is distributed uniformly so that the planet has a fixed, uniform density.

3. If the potential difference is 120 volts and the resistance is 60 ohms, what is the current?

Which of galileo's observations most strongly supported a heliocentric cosmology? the phases of venus?