(10) If the two spheres were touched together
and then separated, the charge on sphere A
would be
1.-3.0 x 10^-6 C
2.-6.0 x 10^-7C
3.-1.3 x 10^-6C
4.-2.6 x 10^-6 C

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force

Which of the following quantities have the dimensions of a speed? (1)at (2)at^2 (3) (2ax)^(1/2) ()/a)^(1/2) dimension of speed = other dimension =