"suppose that we repeat the experiment in the video but use hand-held weights of different masses and different initial speeds. in each of the cases below, the demonstrator starts with her arms extended (rotating at angular speed ω0) and then pulls her arms in (rotating at angular speed ωf). rank the cases below based on their final angular speed ωf (that is, when the demonstrator’s arms are pulled in), from slowest to fastest. since most of the mass of the demonstrator sits near the axis of rotation, ignore her mass for this question."
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Physics, 21.06.2019 15:30
The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed
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Physics, 21.06.2019 23:20
According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.
Answers: 1
Physics, 22.06.2019 04:50
Describe the function of the endomembrane system? what organelles are involved?
Answers: 3
"suppose that we repeat the experiment in the video but use hand-held weights of different masses an...
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