Recent content by adorrea

Homework Statement An object takes 12.3 meters to stop because of friction. Assume no skidding. If the coefficient of static friction is 0.86, what is the initial velocity of the object? Homework Equations initial velocity= mu*m*t The Attempt at a Solution

will i have to find the mass of the block first

normal force=m*g*sin of angle and net force= m*g* cos of angle

Homework Statement A block begins to slide down a ramp after being elevated to an angle of 53.75 degrees. What is the coefficient of static friction? Homework Equations The Attempt at a Solution