al-habsi
Dec 4, 2009, 11:51 AM
A block that weighs W rests on horizontal surface for which the coefficient of friction is u. A force P act on the lock with the line of action of force making an acute angle O with the horizontal.
A) find the force just necessary to start this block in motion by methods of physics and mechanics?
A) find the force just necessary to start this block in motion by methods of physics and mechanics?