Amagnetic field of 37.2 t has been achieved at the mit francis bitter national magnetic laboratory. find the current needed to achieve such a field

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle

3. dark matter

empty space could also be a simple vacuum