Awheel has eight spokes and a radius of 25.5 cm. it is mounted on a fixed axle and is spinning at 3.75 rev/s. you want to shoot a 34.0 cm$long arrow through the wheel, parallel to this axle, without hitting any of the spokes. assume that the arrow and the spokes are very thin and evenly spaced. what minimum speed must the arrow have?
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
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Properties seen when one one substance changes to another are known as properties
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Awheel has eight spokes and a radius of 25.5 cm. it is mounted on a fixed axle and is spinning at 3....
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