Several physics students want to investigate the motion of an object. Which of the following sets of equipment would give them the means to collect sufficient data to analyze the motion of the object? Select two answers.
(A) A constant motion cart and a platform balance
(B) A glider of known mass on a tilted air-track and a photogate
(C) An inclined plane, a block of known mass, and platform balance
(D) A known mass on a spring , a meter stick, and a
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