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Two mass-spring systems have the same mass and the same total energy. The amplitude of system 1 is three-fourths that of system 2.
(a) How do their frequencies compare?
f1 / f2 =
(b) How do their maximum accelerations compare?
a1 / a2 =
A boat takes 3.30 hours to travel 40.0 km down a river, then 5.00 hours to return. How fast is the river flowing
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