If the wavelength of a sound wave increases and the frequency of the sound wave does not change what happens to the speed of the wave?
a. it will stay the same
b. it will decrease
c. it cannot be determined
d. it will increase

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.