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63. A device for training astronauts and jet fighter pilots is designed to move the trainee in a horizontal circle of radius 11.0 m. If the force felt by the trainee is 7.45 times her own weight, how fast is she revolving? Express your answer in both m/s and rev/s.
1. The figure shows two vertors B and 2, along wiih their magnitudes and directions. The vector is given by B .č. 5.6 22 4.8 (a) What is the magnitude of vector B? (b) What angle does vector B make with the v: skis?
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445 Pu 28.3m/s き: 1.798 i-4.45052 2 a) 664

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