A number a is correctly rounded to 3.18 from a given number b. then |a – b |≤ c ,where c is?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Which atomic model was proposed as a result of j. j. thomson’s work?

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell