What is the electrical force between q1 and q2? Recall that k = 8. 99 × 109 N•meters squared over Coulombs squared. 4. 3 × 1010 N 3. 5 × 1010 N –5. 4 × 1010 N –5. 8 × 1010 N.

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals

Tara goes on a camel safari in africa. she travels 5 km north, then 3 km east and then 1 km north again. what distance did she cover? what was her displacement?