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April 18, 2015

April 18, 2015

Posted by **Karla** on Thursday, August 30, 2012 at 8:03pm.

- Physics -
**Elena**, Friday, August 31, 2012 at 4:21amIf we want the bloch to move downward along incline:

P=F(fr)-m•g•sinα =μ•m•g•cosα - m•g•sinα = m•g(μ •cosα – sinα)

If we want the block to move downward along incline:

P=F(fr)+m•g•sinα =μ•m•g•cosα + m•g•sinα = m•g(μ •cosα +sinα)

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