on 8The diagramn below shows a light plank balanced on twosupports, A and B. Weights of 50 N, 25 N and 30N are placed onthe plank as shown. X and Y are the normal reactions to theoletelout ofsupports.Yon50 N25 N30 N5 cm15 сm15 em15 cm20 cm20 сmThe reaction force X is67.5N.The reaction force Y is37.5The turning moment of the 30N weight about support B (in ananticlockwise direction) isNm.Please answer all parts of the question,Check

Given that: The plank is massless.

Answered: The diagram below shows a light plank…

The diagram below shows a light plank balanced on two supports, A and B. Weights of 50 N, 25 N and 30N are placed on the plank as shown. X and Y are the normal reactions to the supports.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 51P: A 2.00 1O3-kg car moving cast at 10.0 m/s collides with a 3.00 103-kg car moving north. The cars...

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Question

on 8
The diagramn below shows a light plank balanced on two
supports, A and B. Weights of 50 N, 25 N and 30N are placed on
the plank as shown. X and Y are the normal reactions to the
olete
lout of
supports.
Y
on
50 N
25 N
30 N
5 cm
15 сm
15 em
15 cm
20 cm
20 сm
The reaction force X is
67.5
N.
The reaction force Y is
37.5
The turning moment of the 30N weight about support B (in an
anticlockwise direction) is
Nm.
Please answer all parts of the question,
Check

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