t=radical 2a/gsinƟcosƟ

Algebra
Tutor: None Selected Time limit: 1 Day

Where is the length(in feet) of the base and g≈32ft per second is the acceleration of gravity. How long does it take to block a slide down an inclined plane with base a = 8 when  =45degrees? If necessary round to the nearest 10th of a second.

Nov 23rd, 2014

t = sqrt( 16/(32*1/sqrt(2))*1/sqrt(2))=sqrt(16/32*(1/2)) =sqrt(16/16)=sqrt(1) =1

Answer: 1 second


Nov 23rd, 2014

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Nov 23rd, 2014
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Nov 23rd, 2014
Dec 11th, 2016
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