What is erosion

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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

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

What is a costume plot? why is it important to a film or theater production?