Science task 91: A Queensland senior class applies the information to a reef, climate or regional-services investigation. A 3 kg test trolley accelerates at 2 m/s². What net force acts on it?

Science task 91: A Queensland senior class applies the information to a reef, climate or regional-services investigation. A 3 kg test trolley accelerates at 2 m/s². What net force acts on it?

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