How many joules of gravitational potential energy does a person have after they went up stairs that are 10 meters tall? Assume t
he person has a mass of 60 kilograms. And assume this takes place on earth.
1 answer:
9514 1404 393
Answer:
5880 J
Step-by-step explanation:
PE = mgh = (60 kg)(9.8 m/s²)(10 m) = 5880 J
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Answer:
The correct answer, again, is A; Z = -0.6
Answer:
1.5 pound ever dollar
Step-by-step explanation:
just calculate
Two hundred and ninety subtract three X equals 75
X = quarters
y = dimes
0.25x + 0.10y = 6.95 or 25x + 10y = 695
x + y = 44
25x + 10y = 695
25 (x + y = 44)
25x + 10y = 695
25x + 25y = 1,100
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y = 27 dimes
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Answer:
Step-by-step explanation:
=> 
<u>Using Formula</u> 
<u><em>Where </em></u>
a = 249
b = 248
=> 
=> 
=> 497
