Carla applied a force of 35 N to a wheelbarrow full of bricks and moved it 2.5 m. Which of the following can be determined from this information? A. The wheelbarrow supplied 87.5 J of work.
B. The wheelbarrow has a mechanical advantage of 14.
C. The wheelbarrow is 7 percent efficient.
D. The wheelbarrow has 87.5 J of potential energy.

This chart shows the number of soldiers killed according to two different sources. source a is a book written by university professors. source b is from a well-known historical website. in a paragraph, explain why the data presented is different, and evaluate the reliability of each source. which should be used in a school research project, and why?

In a publicly held corporation, - o stockholders rarely trade their stocks o stocks are not usually traded at stock exchanges o a large number of stockholders can buy and sell stock o family members are excluded from holding stock

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is