The table below shows four examples of pairs of objects, their masses, and the distance between them. In which example is the gravitational force of attraction between the two objects the greatest?

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z