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SCAN0014 - A 9 A 750 kg block IS pulled across a...

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Unformatted text preview: A 9. A 750 kg block IS pulled across a frictionless floor by a rope attached to the block. The tension on the rope pulling the block is 400 N with the rope making an angle of 37 degrees above the horizontal. Calculate the acceleration of the block. T0039": ma w k/fl «0% = Wfiefimis W“? :2: 7 a) 8 to 4m peanut/30 011(th 10. A 40.0 kg block rests on a plane surface that is elevated 25 degrees from the horizontal. This block is connected by a string over a massless, frictionless pulley to é) a 25.0 kg block that is hanging vertically. The system is released from rest. a. If the plane surface is frictionless, calculate the accelerations of the two blocks. b. Calculate the tension in the string between the two blocks. a' / 770:”)23‘9 ‘ ~T+mla= mzél :7 ”72371177343 v T// - /a =77: -7‘ Ewe: mb C3 99rmg§g @5385" Wgfiémg) (WWWflvgf .... {mg'f/Wb) a ...
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