When a wave enters a new medium, it

may speed up or slow down. What

other properties of the wave do you

think might change when it enters a

new medium?

Where are waves found in nature? Sound Water Light All of the above

Describe what a person would need to do in terms of caloric input to lose weight

Two sound waves (wave X and wave Y) are moving through a medium at the same speed. If wave X has a greater frequency than wave Y, then wave X A. has a lower amplitude. B. has a shorter wavelength. C. has a longer wavelength. D.

A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 40 m/s. The arriving plane has a length of 40 m.

At a given moment in time, instantaneous speed can be thought

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.