Your friend has a pair of fuzzy dice with a mass of 1.32 g hanging from his rear-view mirror.
(a) When he accelerates from a stoplight, the dice deflect backward toward the rear of the car hanging at an angle of 6.18° relative to the vertical. Find the tension in the string holding the dice.

(b) At what angle to the vertical will the tension in the string be twice the weight of the dice?


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