What is the frequency of a sound wave with a wavelength of 2 m traveling at 340 m/s? A bungee jumper with a weight of 600 N dives off a tower. When he reaches the point where the elasticity of the bungee cord makes him spring back up, the bungee cord has increased its length by 10 m. What is the Hooke’s constant for the bungee cord?

A person hears a sound with a frequency of 100 Hertz. How often does a crest of the sound wave enter the listener’s ear?

i believe the answer is d.

answer: not really

explanation: the disadvantages of wikipedia are:

the advantages of wikipedia are

i think the answer is: cuba wanted to be independent from spain, and the u.s. wanted to end spanish rule in the west.

hope i

-lavira : )

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.