Name an isotope used in medicine? What its used for

Why does Alpha Centauri appear to be yellow-white?

How does the current change if the resistance is doubled?

When you observe a distant galaxy whose photons have traveled for 10 billion years before reaching earth we are seeing that gal?

A forklift exerts an upward force of 2.00 * 103 N on a box as it moves the box 5.00 m forward. How much work does the forklift do in the upward direction?

This was a british philosopher is widely regarded as one of the most influential of enlightenment thinkers and commonly known as the father of liberalism and that the mind was a blank slate or tabula rasa.

Why is it useful to calculate average speed?

Which describes freefall

Suppose you were examining a pulsing radio signal from a stellar remnant in a distant part of the Milky Way.

Which pair of properties do all liquids have? A) Fixed volume; no definite shape B) Conducts electricity well; compressible C) Compressible; brittle D) Good conductor of heat; takes shape of container

0.2000 kg of water at 20.00°C is contained in a 0.1000-kg copper container. The container is shaken vigorously for 10.00 minutes to cause the temperature to rise to 22.00°C. Calculate the work done on the system and the heat supplied to the system.