A 2 kg mass on a smooth 30oplane is connected to a 5 kg mass by a light inextensible string passing over a pulley at the top of the plane. When the particles are released from rest the 2 kg mass moves up the plane. i) what is the acceleration of the 2 kg & 5 kg masses?
A-Level要求：A*A*A with the A*s in Maths and Further Maths if taken + MAT IB要求：39 02...
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在我看来，纯数方面，包括pure1、2、3和furthetmath的纯数部分，通常对学生来说，三角函数相关的部分对...
Portrait by Linda Brownlee As a child, Brian Greene interpreted the story of Icarus...By LewisHasteleyHelen
connected to a brass axle, which in turn is attached to a dynamo designed for wind turbines. As a result, you can feel the weight and resistance of real metal in your hand, while it actually generates electricity and produces the right kind of whirring sound, resembling a proper machine ra...
connected to a brass axle, which in turn is attached to a dynamo designed for wind turbines. As a result, you can feel the weight and resistance of real metal in your hand, while it actually generates electricity and produces the right kind of whirring sound, resembling a proper machine ra...
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connected to a brass axle, which in turn is attached to a dynamo designed for wind turbines. As a result, you can feel the weight and resistance of real metal in your hand, while it actually generates electricity and produces the right kind of whirring sound, resembling a proper machine ra...