Homework Statement
A solid 162 N ball with a radius of 0.350m rolls 5.9 m down a ramp tha is linclined at 33° with the horizontal. If teh ball starts from rest at the top of the ramp what is the angular speed of the ball at the bottom of the ramp?
Homework Equations
MEi= MEf
PEg=KE +...
Homework Statement
A block of mass 4.2 kg which has an initial velocity of 3.3 m/s at time t=0, slides on a horizontal surface.
If a constant friction force of 10.2N is exerted on the block by the surface, what is the acceleration?
Homework Equations
Work Energy Theorum?
.5 m vo2 -...