Serious neck injuries can occur when a football player is struck in the face guard of his
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Serious neck injuries can occur when a football player is struck in the face guard of his helmet in the manner shown, giving rise to a guillotine mechanism. Determine the moment of the knee force P = 50 lb about point A. What would be the magnitude of the neck force F so that it gives the counterbalancing moment aboutA?
Transcribed Image Text:
2 in P= 50 Ib- in 30
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M 50 sin 60 4 ...View the full answer
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