Which best describes latitude

Why does a plastic comb attract small bits of paper after rubbing with wool?

On earth you have a mass of 70 kg and a weight of approximately 700 N. The planet Mars has an acceleration due to gravity that is approximately 0.38 times as much as the earth (3.7 ms 2).

How would your weight change on the surface of an Earth-sized planet whose mass was greater than Earths? Why?

Consider an electron that is 10-10 m from an alpha particle (q = 3.2 * 10-19 C). (a) What is the electric field due to the alpha particle at the location of the electron?

You are preparing to do a hard task and so you say to yourself, "I can do it!" What is this an example of?

I'm hooke's law F=kx, what does the k stand for

The temperature of an object increases by 30.2 °c when it absorbs 3715 j of heat. calculate the heat capacity of the object.

An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force? OA. tension O B. gravity O c. friction OD. electromagnetic O E. strong nuclear force Reset Next

If the current in a wire increases from 5 A to 10 A, what happens to its magnetic field?

In an experiment, the independent variable is what?