PHSX 114 - Homework #19

PHSX 114 - Homework #19 - 0.0336 kg m 2 . How much energy...

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PHSX 114 – HOMEWORK # 19 Question 1: (2 points) To get a flat, uniform cylindrical satellite spinning at the correct rate, engineers fire four tangential rockets as shown. If the satellite has a mass of 3.6E3 kg and a radius of 5.0 m , what is the required steady force of each rocket if the satellite is to reach 29 rpm in 3.0 min (see figure)? Number Units Question 2: (1 point) A centrifuge rotor has a moment of inertia of
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Unformatted text preview: 0.0336 kg m 2 . How much energy is required to bring it from rest to 8.80E3 rpm ? Enter scientific notation as 1.23E4. Number Units Question 3: (1 point) What is the angular momentum of a 0.150-kg ball rotating on the end of a thin string in a circle of radius 1.70 m at an angular speed of 10.5 rad/s ? Enter scientific notation as 1.23E4. Number Units 1...
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