Physics, 06.11.2019 23:31 mrfloyd1250
A38 kg crate rests on a floor. a horizontal pulling force of 170 n is needed to start the crate
moving. what is the coefficient of static friction between the crate and the floor?
Answers: 1
where N=mg hence
where m is mass of object, g is acceleration due to gravity whose value is taken as 
, 
is the coefficient of static friction and F is the applied force.
and substituting m for 38 Kg, g for 
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A38 kg crate rests on a floor. a horizontal pulling force of 170 n is needed to start the crate
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