eozoischgc
2022-01-16
The horizontal beam in (Figure 1) weighs 190 N. and its center of gravity is at its center.
a) Find the tension in the cable.
b) Find the horizontal component of the force exerted on the beam at the wall.
c) Find the vertical component of the force exerted on the beam at the wall.
levurdondishav4
Beginner2022-01-17Added 38 answers
sukljama2
Beginner2022-01-18Added 32 answers
alenahelenash
Expert2022-01-23Added 556 answers
Step 1
Given that,
Weight of beam
Here, The center of gravity is at its center
According to figure,
The angle is
The horizontal component is
The vertical component is
a) We need to calculate the tension in the cable
Using formula of net torque acting on the pivot
Put the value into the formula
Step 2
b) We need to calculate the horizontal components of the force exerted on the beam at the wal
Using formula of horizontal component
Put the value into the formula
c) We need to calculate the vertical components of the force exerted on the beam at the wall
Using formula of vertical component
Put the value into the formula
22+64
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