p6(5).png A masses m = 60.0 g and M = 130.0 g are fixed to the ends of a rigid rod of length L = 40.0 cm.  The rod is pivoted a distance x = 15.0 cm from the mass M as shown.  A torque of 0.120 Nm is applied to accelerate the system.  Consider rod to be massless and determine the angular acceleration of the system.

p4(2).png A uniform meter stick, pivoted about one end, is held vertically and released.  What is its angular speed when it is horizontal?

p2(3).png A meter pivoted about one end and hung vertically is used as a pendulum as shown.  Determine the angular acceleration of the meter stick when the angle q = 35.00.

p3(5).png A torque of 1.20 N m is applied to a thin rod of mass 2.50 kg and length 50.0 cm pivoted about one end and at rest.  How fast is the rod spinning after 4.25 s?

p5(1)(1).png For the Atwood’s machine above the masses start from rest a distance d = 50.0 cm apart as shown.  m1 = 60.0 g,  m2 = 20.0 g,  M = 80.0 g, and R = 25.0 cm.  Determine the speed of m1 and m2 when they pass each other.  Treat the pulley as a uniform, frictionless, disk and the connecting string as massless.

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm. If the mass is at its amplitude x = A at time t = 0.00 s, what will be its acceleration at time t = 0.150 s?

How much heat does it take to vaporized 50.0 g of ice starting at a temperature of the melting point of ice (0 0C)?  Assume the ice does not sublimate.  (LF)water = 79.8 cal/g, (LV)water = 539 cal/g

p3(5).png Determine the angular momentum of a thin rod of mass 2.50 kg and length 50.0 cm rotating with and angular speed of 30.0 rad/s about an axis though one end.

A mass of 2.00 kg connected to a spring of spring constant 500.0 N/m undergoes simple harmonic motion with an amplitude of 30.0 cm. What is the angular frequency of oscillation?

A wave has a period 2.00 s, an amplitude 20.0 cm, and a wavelength 3.00 m. What is the speed of the wave?