prob 16 pic.png Determine the normal force on the object for m = 12 kg, F = 75 N , and θ = 250.

p7.png Two objects are connected by a rope over a massless, frictionless, pulley. The coefficient of kinetic friction  the surface and m2 is μ = 2.5  Assume m2 slides up the ramp, and determine the acceleration of the masses for m1 = 40.0 kg, m2 = 10.0 kg, and θ= 30.00

prob 12 pic.png Determine the normal force (in N) on the object for m = 5.0 and θ = 35.00.

prob 20 pic.png An object of mass m = 80 kg is pulled over a frictionless surface by two horizontal forces as shown.  Determine the direction of the acceleration counter-clockwise relative to the forward direction  for F1 = 175 N, F2 = 130 N, q1 = 200, and q2 = 350.

p11.png Determine the maximum angle the incline can be raised to without the crate sliding from rest if the coefficient of static friction between the surface and the crate is 0.65 and mass of the crate is 25 kg.

p1.png Two objects are pulled across a frictionless surface as shown.  Determine the Tension in the rope connecting the objects  for m1 = 6.00 kg, m2 = 4.00 kg and F = 8.00 N.

p7.png Two objects are connected by a rope over a massless, frictionless, pulley. The coefficient of kinetic friction  the surface and m2 is m = 2.5.   Assume m2 slides up the ramp, and determine the Tension in the string connecting the masses for m1 = 40.0 kg, m2 = 10.0 kg, and q = 30.00

p3.png Two objects are pulled vertically upward against gravity as shown.  Determine the tension in the rope connecting the objects for m1= 6.0 kg, m2 = 4.0 kg and F = 150 N.

prob 9 pic.png Determine the acceleration  of the object above if the coefficient of kinetic friction between the object and the surface is 0.25 and F = 75 N , m = 15 kg, and θ = 300.

p11.png Determine the acceleration of the crate if coefficient of kinetic friction between the surface and the crate is 0.35, the mass of the crate is 25 kg, and the angle of the incline is 300.