A friend tells you that he once lived in a place where during parts of the year it was light all day long. what climate zone might he haved lived in?

What's the difference between electromagnetic waves and electromagnetic spectrum?

How much power does it take to do 500J of work in 10 sec

A proton is accelerated through a potential difference of 250V. It then enters a uniform magnetic field and moves in a circular path of radius 10.0cm.

How would the idea of limiting reactants be used when discussing automobiles?

How many protons are found in 1 c positive

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D

How does a very heavy object resist sliding sideways when you push hard on it?