To increase the potential energy of a barbell, work is done
A. on the weightlifter.
B. on the barbell.
C. by the barbell.
D. none of the above
Answer: B
Environmental & Atmospheric Sciences
You might also like to view...
The term state refers to a political structure, while the term nation refers to a people
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
Continental shelves can be made of granitic crust, basaltic crust, or both
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Name two plates that are growing in size. Name a plate that is shrinking in size
What will be an ideal response?
Environmental & Atmospheric Sciences
This Russian leader defeated the Swedes under Charles XII, to gain a foothold on the Baltic Sea, where he established Saint Petersburg as Russia's capital and its "Window to the West"
a. Peter the Great b. Catherine the Great c. Ivan the Terrible d. Ivan the Great e. Genghis Khan
Environmental & Atmospheric Sciences