Two events are observed in a frame of reference S to occur at the same space point, the second occurring 1.80 s after the first. In a frame S moving relative to S, the second event is observed to occur 2.15 s after the first. What is the difference between the positions of the two events as measured in S

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?