A block of mass m = 5.8 kg is pulled up a θ = 25° incline as in Figure P4.30 with a force of magnitude F = 32 N. (a) Find the acceleration of the block if the incline is frictionless. (b) Find the acceleration of the block if the coefficient of kinetic friction between the block and incline is 0.10
With all free body diagram problems there is a process: (1) define the system (2) Draw free body diagram (3) apply x-y axis (4) split forces into components (5) solve for problem
Would you like to go through this process?
YES! Please do, physicsguru!
How do you apply x-y axis? My teacher just flew through finding the right coordinate system.
I am totally lost!
@bre_abdalla we can take our coordinate any where we want,,,!
and fbd would like this for part A |dw:1382018600125:dw|
Join our real-time social learning platform and learn together with your friends!