Question

Question 1:

A beam rests on a pivot.
The weight of the beam is negligible.
Masses W, X and Y are placed on the beam, as shown in Fig. 4.1.

The weight of mass Y is 12N and the weight of mass W Is 4 N.
Calculate the weight of mass X that balances the beam.
0.3m

Answer 1

Step-by-step explanation:

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x

+2

3x

=162 ^ x + 2 ^ (3x) = 162

x

+2

3x

=162 ^ x + 2 ^ (3x) = 162

x

+2

3x

=162 ^ x + 2 ^ (3x) = 162

x

+2

3x

=162 ^ x + 2 ^ (3x) = 162

x

+2

3x

=162 ^ x + 2 ^ (3x) = 162

x

+2

3x

=162

x

+2

3x

=162 ^ x + 2 ^ (3x) = 16