Author Question: A bow wave is produced when a speed boat moves A) nearly as fast as the waves it produces. B) as ... (Read 78 times)

bobbysung · **on:** Jul 29, 2018

A bow wave is produced when a speed boat moves

A) nearly as fast as the waves it produces.
B) as fast as the waves it produces.
C) faster than the waves it produces.
D) none of the above

Question 2

A water wave passes by a floating leaf that is made to oscillate up and down two complete cycles each second, which means that the wave's frequency is

A) 0.5 Hz.
B) 1 Hz.
C) 2 Hz.
D) 3 Hz.
E) 6 Hz.