This force involves the attraction between objects with mass.

a. strong nuclear
b. gravitational
c. electromagnetic
d. weak nuclear

Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?