whose ropes both make an angle is 30 with the central rope

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Three boys are pulling a heavy trolley by means of three ropes. The boy in the middle is exerting a pull of 100 N. The other two boys, whose ropes both make an angle is 30 with the central rope,
17
Sep
Three boys are pulling a heavy trolley by means of three ropes. The boy in the middle is exerting a pull of 100 N. The other two boys, whose ropes both make an angle is 30 with the central rope, Three boys are pulling a heavy trolley by means of three ropes. The boy in [...]
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