Which type of wave can travel without a medium

What is the atmospheric pressure of the U. S.

Scalar is to vector as (1) speed is to velocity (2) displacement is to distance (3) displacement is to velocity (4) speed is to distance

Which statement defines an ore? Rock broken down to become part of the topsoil. Rock dug out from the earth to use in construction. Rock dug out from the deep inside earth and refined. Rock exposed as a result of loss of topsoil.

A magnetically soft material is placed in a strong magnetic field. What is the most likely outcome? a. It will become a permanent magnet because the domains will remain aligned. b.

An advanced computer sends information to its various parts via infrared light pulses traveling through silicon fibers (n = 3.50). To acquire data from memory, the central processing unit sends a light-pulse request to the memory unit.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.