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What is the difference between electrically neutral objects and electrically charged objects
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Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?
Answers: 3
Arocket initially at rest accelerates at a rate of 90 m/s 2 for 0.7 min. what is its speed at the en...
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