2 marks 4. A 50.0 kg mass is lifted up from a height of 1.7 m to a new height of 13.2 m. a) What potential energy does t
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2 marks 4. A 50.0 kg mass is lifted up from a height of 1.7 m to a new height of 13.2 m. a) What potential energy does t
2 marks 4. A 50.0 kg mass is lifted up from a height of 1.7 m to a new height of 13.2 m. a) What potential energy does the mass have at its new height? 2 marks b) How much work was required to lift the mass up to this new height? b) 2 marks
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