1

(Statics)

–

(transmissibility) (contact)(body)

(concentrated)(distributed)

2

(concurrent forces) (concurrent forces)

3

•TP

(Moment)

(torque)

M=Fd

(Moment)

N-m lb-ft

(cross product)

F

sinFrM

FrM

rFFr

r

(Varignon’s Theorem)

4

•PBA

600 NO

couple

couple

M

•FD

M

5

–

•

•

•80 lbO

(Resultants)

•R R O

TRRx

6

.1

.2

•

•ABCD

7

•

•F λ

O

•

8

•T = 24 kN

O

(Wrench Resultant)

•

(wrench)

(Wrench Resultant)

•

•

RM

A