List three criteria that an engineer might have when designing a lens for a microscope. What is the function of a microscope, and what
characteristics should the lens have to help the lens accomplish that
function?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

What describes the particles in a liquid

What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr