A puck of mass m₂ = 72.0 g and radius r₁ = 3.70 cm glides across an air table at a speed of 1.50 m/s as shown in Figure a. It makes a glancing collision with a second puck of radius r₂ = 6.00 cm and mass m₂ = 105 g (initially at rest) such that their rims just touch. Because their rims are coated with instant-acting glue, the pucks stick together and rotate after the collision (Figure b). M a b Ⓡ (a) What is the magnitude of the angular momentum of the system relative to the center of mass? kg-m²/s (b) What the angular speed about the center of mass? rad/s

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Chapter1: Units, Trigonometry. And Vectors
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A puck of mass m₂ = 72.0 g and radius r₁ = 3.70 cm glides across an air table at a speed of = 1.50 m/s as shown in Figure a. It makes a glancing collision with a second puck of radius r₂ = 6.00 cm and mass m₂ = 105
g (initially at rest) such that their rims just touch. Because their rims are coated with instant-acting glue, the pucks stick together and rotate after the collision (Figure b).
m₁
m₂
b
(a) What is the magnitude of the angular momentum of the system relative to the center of mass?
kg. m²/s
(b) What is the angular speed about the center of mass?
rad/s
Transcribed Image Text:A puck of mass m₂ = 72.0 g and radius r₁ = 3.70 cm glides across an air table at a speed of = 1.50 m/s as shown in Figure a. It makes a glancing collision with a second puck of radius r₂ = 6.00 cm and mass m₂ = 105 g (initially at rest) such that their rims just touch. Because their rims are coated with instant-acting glue, the pucks stick together and rotate after the collision (Figure b). m₁ m₂ b (a) What is the magnitude of the angular momentum of the system relative to the center of mass? kg. m²/s (b) What is the angular speed about the center of mass? rad/s
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