Solved: The Force Needed to Move a Crate To move a crate
Chapter 6, Problem 106(choose chapter or problem)
The Force Needed to Move a Crate To move a crate of mass m across a rough oor, you push down on it at an angle as shown in Figure 618 for the special case of . (a) Find the force necessary to start the crate moving as a function of , given that the coefcient of static friction between the crate and the oor is . (b)Show that it is impossible to move the crate, no matter how great the force, if the coefcient of static friction is greater than or equal to .
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