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Measure free-fall acceleration quickly and easily with this set. The timer starts when the electromagnet releases a steel ball and continues to record as the ball passes through 3 photogates over a 1.5-m drop. Determining the period of a pendulum is also quick and easy with the included equipment.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.