Select the person responsible for the following: radium curie edison faraday watt

The answer is A curlie

xoxo- Muffin

Curie

Explanation:

In 1898, Curie discovered the existence of the element radium and polonium during their research on pitchblende she found that there is an element and named it radium.

One year after the discovery of radium, she got Nobel prize for Physics. Radium is a chemical element which lies in the group 2 of the periodic table.

Pure radium appears silvery white, but on reaction with nitrogen in air a black layer forms on it known as radium nitride.

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

d

explanation: