Sonia was experimenting with electric charges. She tied two inflated balloons together, held them next to each other, and rubbed both with a piece of wool. What did Sonia observe, and why?

Linear Motion is the most basic type of motion. true or false

How do you find the impulse of an object

The LaTeX: yy-component of the electric field of an electromagnetic wave traveling in the LaTeX: + x + x-direction through vacuum obeys the equation LaTeX: E_y = (375/; {/rm N/C}) / cos[kx - (2.

The advantage of nuclear power include the low production of air pollution and the fact that is not produce a toxic waste material true or false

A circuit contains a 6.0-v battery, a 4.0-w resistor, a 0.60-µf capacitor, an ammeter, and a switch all in series. what will be the current reading immediately after the switch is closed?

Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. For short periods of time, a walrus can swim at an average speed of 9.7 m/s. How far would a walrus swim at this speed in 3.4 minutes?

How did Einstein's and Newton's theories differ in terms of explaining the cause of gravity?

A sled being dragged to the right across loosely packed snow with a rightward acceleration

Imagine two artificial satellites orbiting earth at the same distance. one satellite has a greater mass then the other one which of the following would be true about there motion? 1.

What is energy? (Not the answer from google search.)