Friday

March 27, 2015

March 27, 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)

**Answer this Question**

**Related Questions**

Physics - Assume a block on unknown weight rests on an incline of 25 degrees and...

physics - a 4.00 kg block rests on a 30.0 incline. If the coefficient of static ...

Physics/Math - A 17 N horizontal force F pushes a block weighing 6.0 N against a...

Physics - A 10-KG block is pulled along a rough horizontal floor by a 12-N ...

physics - A 10-KG block is pulled along a rough horizontal floor by a 12-N force...

physics - A 10-KG block is pulled along a rough horizontal floor by a 12-N force...

physics - A 12 N horizontal force pushes a block weighing 5.0 N against a ...

physics - A 17 N horizontal force F pushes a block weighing 3.0 N against a ...

Physics - he weight of the block in the drawing is 77.0 N. The coefficient of ...

physics - A 10 N horizontal force pushes a block weighing 4.9 N against a ...