Which of the following changes will result in a weaker electromagnet.

A. Using a longer wire

B. Using fewer coil of wire

C. Using a higher voltage

D. Using a shorter nail

Which of these was designed to study Saturn? A) Voyager 1, Hubble, and Cassini B) Huygens, Voyager 1, and Hubble C) Cassini, Hubble, And Huygens D) Voyager 1, Huygens, and Cassini

A bumblebee is flying to the right when a breeze causes the bee to slow down with a constant acceleration of 0.50 m/s2 leftward. After 2.0s, the bee's speed is 2.75m/s to the right. How fast was the bumblebee flying before the breeze?

Two concentric circular loops lie in the same plane. One is connected to a source that supplies an increasing current; the other is a simple closed ring.

How did the Maria on the moons surface form?

How long will it take them to glide to the edge of the rink?

If you want your investment or savings account to be easily turned into cash without losing its value, you should consider the?

What is the definition of "gravitational potential energy"?

A number of food chains linked together

Inside a stereo speaker, you will find two permanent magnets: one on the cone and one near the cone. True of false?

When a hurricane nears land what causes the most damage