Chapter 7: Rotation I: Kinematics, Force, Work, and Energy
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14 Terms
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**Angle**
Defined to be the ratio of a circular arc to its radius according to the equation θ = arc length/radius
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**Conversion between units for θ**
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*Angular displacement*, given by the equation is analogous to linear displacement
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Definition of **angular velocity**
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Definition of **angular acceleration**
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**right-hand rule**
**Convention 1**
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**special case of the right-hand rule in two dimensions**
**Convention 2**
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*v* = *rω*
Relationship between speed and angular velocity
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**Definition of Rotational Inertia**
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**rotational kinetic energy**
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**Torque**
The ability of a force to cause an object to accelerate angularly
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**Definition of Torque**
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**Newton-meter**
The unit of Torque
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Work done by a **constant torque**