Victoria has a crate of vegetables that weighs 100 newtons she exerts a force of 100 Newtons to lift the crate with a pulley what's the mechanical advantage in this situation.

Less than 1

Equal to 1

Equal to 0

More than 1

What kind of substances diffuse most through a cell membrane

Cindi's teacher gives her a map of the world. On her map, Cindi draws lines with arrows to show some of the major surface currents in the oceans. Her map looks similar to the map below. Ask your teacher to describe the diagram to you.

What is the energy transformation that occurs in an electric fan heater

Walking across the carpet is an example of charge being transferred by

Ten students stand in a circle and are told to make a transverse wave. What best describes the motion of the students?

3. solve the following with regard to significant figures a) 5.8 + 0.125 II) 3.9x105-2.5x104

During a double-slit experiment, you have the option of using either a green laser or a blue laser for your light source.

How much power is used to lift a 1.9 kg brick 1.9 in 2. s

The maximum number of orbits in an atom is

What communication device allows us to communicate with very distant places via telephone?