Why isnt my bed crushed through the floor

A student walks 3 blocks east, 4 blocks north, and 3 blocks west. What is the displacement of the student?

When comparing two isotopes of the same element, will the number of electrons be the same?

Two long, straight wires are parallel and 25 cm apart. (a) If each wire carries a current of 50 A in the same direction, what is the magnetic force per meter exerted on each wire? (b) Does the force pull the wires together or push them apart?

Which light consists of all the colors of the visible light spectrum?

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean

Write 5 sentences on the importance of including vegetables in your diet.

Some lactic acid in the muscles dissipates during.

When two waves undergo complete, constructive interference, which of the following increases? A. speed B. amplitude C. wavelength D. frequency

Pressure = Force Area The formula above shows how pressure relates to force and area. For example, the pressure exerted by a fluid is equal to the force of the fluid divided by the area over which the force is applied.

1. Most waves are caused by vibrations. What motion in a transmitting antenna causes the vibrations that produce radio waves? 2. Name two common household appliances that produce electromagnetic waves other than radio waves.