A block with mass m1 = 8.9 kg is on an incline with
an angle θ = 27° with respect to the horizontal. For the first
question there is no friction, but for the rest of this problem the
coefficients of friction are: μk = 0.25 and
μs = 0.275.
1)When there is no friction, what is the magnitude of the
acceleration of the block?
2)Now with friction, what is the magnitude of the acceleration
of the block after it...