Three masses lie along the x-direction.  A mass M is at the origin, a mass 2M is at x = a, and a mass 3M is at position x = 2a.  Determine the position of the center of mass relative to the origin.

How fast are the riders of on a 36.0 m diameter Ferris wheel moving when it is rotating at 2.5 rpm?

How long does it take a dvd to spin up, from rest, to 675 rpm with an angular acceleration of 32.0 rad/s2?

p1(7).png    L = 3.00 m F1 = 12.0 N     F2 = 16.0 N     F3 = 20.0 N θ1 = 70.00       θ2 = 25.00       θ3 = 10.00  Determine the torque about the point C.

p18(1).png The uniform board has a length of 5.00 m and total mass of 12.0 kg.  Determine the torque due to gravity about the pivot for q = 30.00.

When performing tube testing for an antibody screen,  you see one large sized agglutinate in a clear background. How would you grade this reaction?

p9(1).png A 65.0 kg person stands a distance d = 2.5 m from one end of a uniform plank of mass 25.0 kg and length 8.0 m suspended by ropes at each end.  Determine the tension in the rope nearest to the person.

p1(4).png A simple pendulum consists of a point mass  oscillating on the end of a massless string of fixed length L under the influence of gravity.  Determine the angular acceleration of the simple pendulum shown for L = 1.50 m when the angle q = 35.00.

p1start(1).png A mass m = 60.0 g is fixed to the end of a rigid rod of length L = 40.0 cm pivoted about the other end.  A torque of 0.120 Nm is applied to accelerate the system.  Determine the acceleration of the system if the rod has a mass of 75.0 g.

Which is the most likely cause for this scenario: One screening cell of the AbSc was observed as 1+ at antihuman globulin phase, while the patient ABO type was identified as A Pos.