You use a string to suspend a cork ball with a mass of 22 g from the ceiling of a moving speedboat. The ball and string  hang at an angle of 32.50 from the vertical. a. Calculate the magnitude of the speedboat’s acceleration. Do you need to know the mass of the ball to make this  calculation? Why or why not? b. Determine the magnitude of the tension in the string. Do you need to know the mass of the ball to make this  calculation? Why or why not?

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