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Rotational Kinematics and Dynamics

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Rotational Kinematics and Dynamics. AP Physics Lecture Notes. Angular Kinematics. s. radian (rad). q. r. Angular Kinematics. Angular Kinematics. Angular Displacement. Angular Kinematics. Average angular Speed. Instantaneous angular Speed. Angular Kinematics.

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slide1

Rotational Kinematics

and Dynamics

AP Physics

Lecture Notes

slide3

s

radian (rad)

q

r

Angular Kinematics

slide4

Angular Kinematics

Angular Displacement

slide5

Angular Kinematics

Average angular Speed

Instantaneous angular Speed

slide6

Angular Kinematics

Average angular Acceleration

Instantaneous angular Acceleration

slide7

Angular Kinematics

Quantity Linear Angular

Displacement x q

Velocity v w

Acceleration a a

slide8

Linear Equations

Angular Equations

Displacement x q

Angular Kinematics

Velocity v w

Acceleration a  a

slide9

Angular Kinematics

Angular and Linear Relationships

slide10

m1

r

m2

v

Moment of

Inertia

v

Rotational Energy

Rotational

Kinetic Energy

slide11

Moment of Inertia

Calculating moment of inertia

slide13

Example

I = ?

L = 1.5 m

m = 2.5 kg

D

L

Parallel-axis Theorem

slide14

F

q

q

r sin(q)

r

Torque

slide15

F

a

Newton’s 2nd law

for rotation

Newton’s 2nd Law for Rotation

r

m

slide17

Rotational

Work-Energy

Theorem

Rotational Energy

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