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Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
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Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion
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Suppose that 5 J of work is needed to stretch a spring from its natural length of 32 cm to a length...
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