How would the force of a test charge change if the electric field is doubled?

The force would double.

The force would decrease by half.

The force would increase by a factor of four.

The force would decrease by a factor of four.

Your friend thinks that the escape speed should be greater for more massive objects than for less massive objects. Provide an argument for his opinion. Then provide a counterargument for why the escape speed is independent of the mass of the object.

Are there any minerals that are flammable

In renaissance instrumental music, in the terms haut consort and bas consort, the words "haut" and "bas" (high and low) refer to what musical characteristic?

Describe how the mass, luminosity, surface temperature, and radius of main-sequence stars change in value going from the "bottom" to the "top" of the main sequence.

True / False: O An ammeter must be placed in parallel with a resistor to measure the current through the resistor. O A voltmeter is used to measure voltage. O A voltmeter has a small internal resistance. O An ammeter is used to measure current.

A planet has a mass of about 6.4 x 1023 kg, and its moon has a mass of about 9.6 x 1015 kg. if the magnitude of the gravitational force between the two bodies is 4.6 x 1015 n, how far apart are the planet and its moon? a. 9.4 x 106 c. 4.6 x 109 b. 2.

Is burning a nonrenewable natural gas a chemical change

The magnitudes of the vertical and horizontal components of a vector are 11 and 17 centimeters respectively. Find the magnitude of the vector and the angle from the horizontal axis.

A rectangular coil with sides 0.10 m by 0.25 m has 500 turns of wire. It is rotated about its long axis in a magnetic field of 0.58 T directed perpendicular to the rotation axis.

Stars set about how many minutes earlier each day? A. 8 B. 6 C. 4 D. 2