Recent content by I <3 Physic

that was the value that was given to me, on my coefficients of friction sheet.

Homework Statement If a 2.5 kg rubber ball is rolled across the dry concrete floor with an acceleration of 4.0 m/s^2[E]. Determine the friction force required to stop the ball. (Drawing a free body diagram will help illustrate this situation) Homework Equations Fk= µk(Fn) F=maThe Attempt at a...

Homework Statement A cart of mass 1.5 kg is connected by a string over a pulley to a hanging mass of 300g. What would be the acceleration of the cart and mass if the force of gravity is approximately 1N for a 100g mass. Cart 1=1.5kg Cart 2=0.3 Kg Fg1=15N Fg2=3N Homework Equations F=ma The...