Two clay balls, each with a mass of 0.9kg, are attached to strings 1 meter long. these two strings are attached to a hook in the ceiling.

Why do electron microscopes have higher resolving power than light microscopes?

The speed of light can be used to measure the

Me pl give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.