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OpenStudy (anonymous):

how to know its weight?

OpenStudy (anonymous):

|dw:1361747984229:dw|

OpenStudy (anonymous):

@experimentX @Vincent-Lyon.Fr

terenzreignz (terenzreignz):

The weight of what, exactly?

OpenStudy (anonymous):

that block

terenzreignz (terenzreignz):

Do you have its mass?

OpenStudy (anonymous):

weight is 500 lb |dw:1361755135342:dw|

terenzreignz (terenzreignz):

You already have the weight? You just said weight = 500lb ?

OpenStudy (anonymous):

im sorry there's no 500 lb i misread theres' no mass given

terenzreignz (terenzreignz):

That's all that's given? The dimensions?

OpenStudy (anonymous):

coefficient of friction is 0.30

OpenStudy (anonymous):

but i saw a similar question here: http://www.mathalino.com/reviewer/engineering-mechanics/problem-512-friction

terenzreignz (terenzreignz):

Okay... let's see what I can do about it... is the angle of the ramp given?

OpenStudy (anonymous):

its there |dw:1361755812604:dw|

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