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.
Blog
p5(4).png A uniform ladder of mass 25.0 kg and length 10.0 m…
p5(4).png A uniform ladder of mass 25.0 kg and length 10.0 m leans against a frictionless wall. If the coefficient of static friction between the ladder and the ground is 0.350, determine the minimum θ at which the ladder starts to slip.
p3(1).png A 35.0 kg uniform plank of length L = 10.0 m is pi…
p3(1).png A 35.0 kg uniform plank of length L = 10.0 m is pivoted about one end and held level by a cable as shown. A 75.0 kg worker stands 2.50 m from the pivot inspecting the plank. What is the tension in the cable if it makes an angle q = 65.00 with respect to plank?
A mass of 2.00 kg connected to a spring of spring constant 5…
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 total energy stored in the system when the mass is at a position x = -20.0 cm from its equilibrium position?
p5(1)(1).png For the Atwood’s machine above the masses start…
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.
p4(2).png A uniform meter stick, pivoted about one end, is h…
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?
A mass of 2.00 kg connected to a spring of spring constant 5…
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 speed of the mass when it is at a position x = -20.0 cm from its equilibrium position?
p1(6).png A solid cylinder of mass 2.50 kg and radius 50.0 c…
p1(6).png A solid cylinder of mass 2.50 kg and radius 50.0 cm rotates at 2750 rpm about its cylindrical axis. What is the angular momentum of the cylinder?
A mass of 2.00 kg connected to a spring of spring constant 5…
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 period of oscillation?
A mass of 2.00 kg connected to a spring of spring constant 5…
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?