1. A solid sphere and a solid disk have the same mass, radius, and angular velocity. The ratio of the sphere's angular momentum (Lsph) to the disk's angular momentum (Laisk) is Lsph 1. а. Ldisk 10 Lsph b. Ldisk 1 5 Lsph %3D 4 C. Ldisk 5 Lsph = 1 d. Ldisk Lsph = 5 Ldisk е. f. None of these 2. A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during the collision, which vehicle experiences an impulse of greater magnitude during the collision? а. The car b. The truck C. They experience the same impulse d. Not enough information to decide 3. A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during the collision, which vehicle experiences an acceleration of greater magnitude during the collision? а. The car b. The truck They experience the same acceleration С. d. Not enough information to decide

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Chapter8: Rotational Equilibrium And Rotational Dynamics
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Please explain how you solved 1 to 3 

1.
A solid sphere and a solid disk have the same mass, radius, and angular velocity. The ratio of the sphere's angular
momentum (Lsph) to the disk's angular momentum (Laisk) is
Lsph
1.
а.
Ldisk
10
Lsph
b.
Ldisk
1
5
Lsph
%3D
4
C.
Ldisk
5
Lsph
= 1
d.
Ldisk
Lsph
= 5
Ldisk
е.
f.
None of these
2.
A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during
the collision, which vehicle experiences an impulse of greater magnitude during the collision?
а.
The car
b.
The truck
C.
They experience the same impulse
d. Not enough information to decide
3.
A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during
the collision, which vehicle experiences an acceleration of greater magnitude during the collision?
а.
The car
b.
The truck
They experience the same acceleration
С.
d. Not enough information to decide
Transcribed Image Text:1. A solid sphere and a solid disk have the same mass, radius, and angular velocity. The ratio of the sphere's angular momentum (Lsph) to the disk's angular momentum (Laisk) is Lsph 1. а. Ldisk 10 Lsph b. Ldisk 1 5 Lsph %3D 4 C. Ldisk 5 Lsph = 1 d. Ldisk Lsph = 5 Ldisk е. f. None of these 2. A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during the collision, which vehicle experiences an impulse of greater magnitude during the collision? а. The car b. The truck C. They experience the same impulse d. Not enough information to decide 3. A large truck collides head-on with a smaller, less massive car. Considering only the force between the car and truck during the collision, which vehicle experiences an acceleration of greater magnitude during the collision? а. The car b. The truck They experience the same acceleration С. d. Not enough information to decide
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