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Forces
[ 7 Answers ]
two forces F1 and F2 of magnitudes PN an QN acting in the directions I-2j and 4i+3j respectively. Given that the resultant of F1 and F2 is F, show that P=16 and find Q where F=(48i+14j)N.
Resolution of forces
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A beam is to be hoisted using two chains. Determine the magnitude of forces FA and FB acting on each chain in other to develop a resultant force T directed along the positive y axis. Given θ1=30 degrees, θ=45degrees, T= 800N
Forces just a check
[ 1 Answers ]
A fisherman yanks a fish vertically out of the water with an acceleration of 2.5m/s^2 using very light fishing line that has a breaking strength of 22N. The fisherman unfortunately loses the fish as the line snaps. What can you say about the mass of the fish? It was too big doesn't cut it. So,...
Other Forces
[ 2 Answers ]
Question: Besides its weight, a 2.70 kg object is subjected to one other constant force. The object starts from rest and in 1.20 s experiences a displacement of (4.20 - 3.30) m, where the direction of is the upward vertical direction. Determine the other force. Where do I begin??
Buoyant forces
[ 4 Answers ]
Okay, I just want to know when does a submarine experience greater buoyant force? Is it when it is near the surface of the ocean or near the ocean floor, considering gravity is the same for both situations. View more questions Search
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