A disk of mass m₁ = 60.0 g and radius r₁ = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 16.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m₂ = 140 g, a radius r₂ = 6.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). 1 mo (a) What is the magnitude of the angular momentum (in kg - m²/s) of the two-disk system relative to its center of mass? 0.0432 xkg m2/s (b) What is the angular speed (in rad/s) about the center of mass? rad/s

A propeller consists of two blades each 3.0 m in length and mass 120 kg each. The propeller can be approximated by a single rod rotating about its center of mass. The propeller starts from rest and rotates up to 1200 rpm in 30 seconds at a constant rate. (a) What is the angular momentum of the propeller at t=10s ; t=20s ? (b) What is the torque on the propeller?

A disk of mass m₁ = 70.0 g and radius r₁ = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 12.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m₂ = 100 g, a radius r₂ = 5.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). D (a) What is the magnitude of the angular momentum (in kg m2/s) of the two-disk system relative to its center of mass? kg - m²/s (b) What is the angular speed (in rad/s) about the center of mass? Submit Answer rad/s

A disk of mass m₂ = 70.0 g and radius ₁ = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 13.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m₂ = 140 g, a radius r₂ = 6.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). my 11₂ a (a) What is the magnitude of the angular momentum (in kg m²/s) of the two-disk system relative to its center of mass 3.28E-3 x kg m²/s (b) What is the angular speed (in rad/s) about the center of mass? 70.5 X rad/s

A disk of mass m₁ = 70.0 g and radius r₁ = 4.50 cm slides on a frictionless sheet of ice with velocity V, where v = 12.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m₂ = 100 g, a radius r₂ = 5.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). my m₂ b a (a) What is the magnitude of the angular momentum (in kg m²/s) of the two-disk system relative to its center of mass? . kg. m²/s (b) What is the angular speed (in rad/s) about the center of mass? rad/s

A disk of mass m, = 60.0 g and radius r, = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 14.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m, = 140 g, a radius r, = 5.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). (a) What is the magnitude of the angular momentum (in kg • m/s) of the two-disk system relative to its center of mass? 0.05586 v kg · m?/s (b) What is the angular speed (in rad/s) about the center of mass? 4.2641 What is the moment of inertia of a disk about its center? How can you use this and the parallel axis theorem to find the moment of inertia of the disk about the common center of mass of the system? What is the total moment of inertia? How is it related to angular momentum and angular…

A disk of mass m, = 60.0 g and radius r, = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 14.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m, = 140 g, a radius r, = 5.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). (a) What is the magnitude of the angular momentum (in kg · m2/s) of the two-disk system relative to its center of mass? |kg · m2/s (b) What is the angular speed (in rad/s) about the center of mass? rad/s

A disk of mass m, = 60.0 g and radius r, = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 13.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m, = 100 g, a radius r, = 5.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). (a) What is the magnitude of the angular momentum (in kg · m2/s) of the two-disk system relative to its center of mass? kg · m?/s (b) What is the angular speed (in rad/s) about the center of mass? rad/s

A disk of mass m, = 70.0 g and radius r, = 4.50 cm slides on a frictionless sheet of ice with velocity v, where v = 14.00 m/s, as shown in a top-down view in figure (a) below. The edge of this disk just grazes the edge of a second disk in a glancing blow. The second disk has a mass m, = 140 g, a radius 2 = 6.00 cm, and is initially at rest. As the disks make contact, they stick together due to highly adhesive glue on the edge of each, and then rotate after the collision as shown in figure (b). m2 (a) What is the magnitude of the angular momentum (in kg · m/s) of the two-disk system relative to its center of mass? 0.0686 kg - m/s (b) What is the angular speed (in rad/s) about the center of mass? 82.0 rad/s

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