Aman rides in an elevator while standing on a bathroom scale calibrated to read force in newtons. as the elevator starts to move upwards it speeds up with an acceleration of magnitude 2.1 m/s2. the scale displays a force of 844.9 n . what is the man’s mass?

Sound is a disturbance that travels through a medium as a

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

What can you increase the strength of an electromagnet by