Physics, 24.02.2021 02:50 mandy9386

the entrance to a private car is protected by a boom which closes the entrance. the boom can be made to balance by fixing the counterweight a short distance(0.5m) from the pivot on thr main support. if the weight of the boom alone, f, is 400n acts 3.0m from the pilot as shown, calculate counter weight required for the boom to be balanced

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the entrance to a private car is protected by a boom which closes the entrance. the boom can be made...

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