allieballey0727
17.04.2021 •
Physics
(b) The aluminium wire will break if the tension in the wire exceeds 350N.
The wire is attached to the flagpole at B, 0.8 m from the wall.
The wire is at an angle of 20° to the flagpole.
Assess whether the wire will break. You should use the principle of moments, taking
moments about 0.
length of flagpole = 1.2m
mass of flagpole and flag = 15 kg
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Ответ:
the correct answers are a and e
on a side not i hope youre doing ok during social distancing. have a great day and stay safe please