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?

william marbury filed suit against secretary of state james madison because madison refused to deliver the justice of the peace commission former president john adams awarded marbury under the organic act of 1801.

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on this day in 1833, president andrew jackson announces that the government will no longer use the second bank of the united states, the country's national bank. a national bank had first been created by george washington and alexander hamilton in 1791 to serve as a central repository for federal fund