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2 cards from this section. Quick, good the night before a test.
Define a rigid body.
Think about how the body maintains distances between its parts.
Give an example of pure translational motion.
Consider motion without any rotation.
What type of motion is exhibited by a block sliding down a ramp?
Focus on whether the block is turning or just moving straight.
True or False: A rigid body can always flex under applied forces.
Think about the definition of rigid versus flexible bodies.
A solid sphere is rolling down a hill without slipping. Describe the motion components and calculate the potential to kinetic energy conversion.
Use conservation of energy principles.
Consider a rigid body fixed at a point. How does the presence of an external force impact its rotation?
Think about the effect of opening a door.
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