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22 votes
22 votes
13. If a 40,000g cannon ball is 35m above the Earth's surface, how much potential energy does the cannon

ball have?

User Tobias Ribizel
by
2.4k points

1 Answer

23 votes
23 votes

Answer:

PE = 13734 Joules

Explanation:

Formula: PE = m * g * h

Givens

m = 40000 grams

m = 40000 grams * 1kg/1000 grams = 40 kg

g = 9.81

h = 35 m

PE = 40 * 9.81 * 35

PE = 13734 Joules

User Totallyuneekname
by
3.5k points