Continuous signals are characterized as. Signals that are broken up into binary code are characterized as. An AM/FM radio is a good example of technology. A smart phone is a good example of technology.

analog ... digital ... analog ... digital

When the mass of an object increases, the force of gravity increases. decreases. remains the same. becomes irregular.

Auniform thin film of n=1.33 is on top of glass (n=1.5). When monochromatic light with tunable wavelength is directed from above, the reflected light is minimum when λ=505nm, and maximum when λ=650nm. What is the minimum thickness of the film?

Which of the following is the equation for gravitational potential energy? A. PE = mgh B. PE = mv C. PE = 1/2 (mv) D. PE = Fd

Which statement describes the formation of a nebula? A. An elliptical flattened disk begins. B. A bulging core with irregular stars around it forms. C. A large flattened core at the center contracts. D. Gases from a dead star gather and contract.

Give a step-by-step description of how a barrier island could form

What conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?

A car travels 35.0 mph north for 1.00 hour, then 40.0 mph east for 0.0500 hour, and finally 50.0 mph northeast for 2.00 hours. Calculate the average speed.

A 500 lb steel beam is lifted up by a crane to a height of 100 ft and is held there. A) How much work is being done to hold the beam in place? B) How much work was done to lift the beam?

If Light is shone through the slits of a card onto a sheet of white paper describe what is seen.

When you break a magnet in half, how many poles does each piece have? Explain.