29 Answered Questions for the topic Dynamics
04/02/19
Dynamic markings and relative sound levels of instuments?
In an orchestra, various instruments have different "perceived output volume" capabilities and these change across registers. For example, flutes get louder in their higher register, bassoons are...
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03/27/19
Why does Coriolis determine the rotation direction of a cyclone but not my drain?
It is a common misconception that Coriolis is responsible for the direction the water swirls down a toilet, tub or sink drain. E.g. does a toilet flush the other way in the southern hemisphere? (If...
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Dynamics Physics
01/23/19
During a sattelite recovery the sattelite, with mass 100.0kg, is suppourted by a parachute that supplies an upward force of 500.0N. What is the net force on the sattelite?
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Dynamics Physics
10/24/18
A 200g hockey puck travelling at 10m/s on snowy, rough, ice, glides to a stop in 25m. Calculate the kinetic mu of rubber/ice interface.
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