Patricia places an electrically charged object next to an uncharged object to see what will happen. For her experiment, what control does she need? 1. Another charged object

2. another uncharged object

3. A negative object

4. A positive object
PLEASE HELP

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

Most of the volume of an atom is occupied by the