Answer:
do you have an english version
Explanation:
Scientific would be the word to fill in the blank
The right subject for this question is physics.
To calculate the work you use the formula:
Work = force * displacement
Work = 2500 pounds * 30 feet = 75,000 pounds - feet
To calculate the power you use the formula:
power = work / time
Power = 75,000 pound - feet / 30 seconds = 2300 pound-feet / second.
Answer:
the answer to your question is A
It's Co just look at the periodic table
