If the cross-sectional area of a wire is decreased while all other factors remain the same, how will the resistance change?

A. It will increase

B. It will decrease.

C. It will go to zero.

D. The cross-sectional area does not affect the resistance.

The solo instrument in spring from the four seasons by vivaldi is the:

an object tied to the end of the string moves in a circle. the force exerted by the string depends on the mass of the object it's speed and radius of the circle what combination of these variables gives the correct dimensions (ML/T) for the force

A spherical balloon is filled with gas at a rate of 4 cm 3 / s. at what rate is the radius r changing with with respect to time when the volume v = 36 π cm 3?

The average distance between the Sun and a certain planet is approximately 2.3 x 1014 inches. Which of the following is closest to the average distance between the Sun and the planet, in kilometers? (1 kilometer is approximately 3.9 x 104inches.

How fast does light year travel

As protostars continue to contract, their cores become hotter and more dense until what process begins ...

Emily jogs 3 laps at the track to warm up. She jogs at 5 mph. Then she runs 3 more laps at 7 mph. What is true about her average speed and her average velocity?

Which of the following elements are the most reactive? beryllium, calcium, magnesium, barium?

1.) State which definition of power below is correct. A.) the energy transferred per hour. B.) the energy transferred. C.) the energy transferred per second. D.) the force over a distance. 2.

Science and technology are closely related, but not the same. Which of the following is most likely a result of technology, not science?