Replace the two cable tensions which act on the pulley at O of the beam trolley by two parallel forces which act at pulley connections A and B. The forces are positive if up, negative if down. Answers: FA= Fo= i i 0 190 mm 190 mm Oo 195 mm Com 6.8 KN 3.1 KN Ø ! KN ! KN

Replace the two cable tensions which act on the pulley at O of the beam trolley by two parallel forces which act at pulley connections A and B. The forces are positive if up, negative if down. Answers: FA= Fo= i i 0 190 mm 190 mm Oo 195 mm Com 6.8 KN 3.1 KN Ø ! KN ! KN

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 21P: Two teenagers are pulling on ropes attached to a tree. The angle between the ropes is 30 . David...

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Replace the two cable tensions which act on the pulley at O of the beam trolley by two parallel forces which act at pulley connections A
and B. The forces are positive if up, negative if down.
Answers:
FA=
FB =
i
i
0
190
mm
195
mm
190
mm
6.8 KN 3.1 KN
! kN
! KN

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