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If you know any of them, please help!!!!!!
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4 votes
If you know any of them, please help!!!!!!

If you know any of them, please help!!!!!!-example-1
If you know any of them, please help!!!!!!-example-1
If you know any of them, please help!!!!!!-example-2
User Zahema
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1 Answer

5 votes

I believe the answer for 1) is

PEgrav = mass • g • height

PEgrav = m *• g • h

User Michaelmesser
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