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Physics, 18.12.2020 19:30 hollimonpat

3. A ski jumper starts at the top of a 400m high hill before skiing down to the bottom. If the ski jumper has a mass of 75kg how much potential energy would they have at the beginning of the their motion? A. 3920 J
B. 735 J
C. 294,000 J
D. 30,000 J

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3. A ski jumper starts at the top of a 400m high hill before skiing down to the bottom. If the ski j...
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