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AonZ
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Pls i never get help for physics :P
What is the force with which the ground pushes the 50kg mass?
 one year ago
 one year ago
AonZ Group Title
Pls i never get help for physics :P What is the force with which the ground pushes the 50kg mass?
 one year ago
 one year ago

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AonZ Group TitleBest ResponseYou've already chosen the best response.1
dw:1363676611270:dw
 one year ago

AonZ Group TitleBest ResponseYou've already chosen the best response.1
i worked out acceleration is 1.53ms^2 left and Force is 76.6N
 one year ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.1
dw:1363679086031:dw
 one year ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.1
w=50(9.81)=490.5N \[\sum F_y=0 \\ \\ n+Fsin(40)w=0 \\ \\ n=490.5100\sin(40) \\ \\ n=426N\]
 one year ago

.Sam. Group TitleBest ResponseYou've already chosen the best response.1
they are saying " the force with which the ground pushes the 50kg mass" so the force which you're gonna find is the normal force
 one year ago
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