3 strings are attached to a small metal ring,2 of the strings make an angle of 30° with the vertical and each is pulled with a force of 10 newton what force must be applied to the third string to keep the string stationery​

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

Ascientific blank must be testable and capable of being proven false?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation 2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!