a small rock with a mass 0.20 kg is attachted to the lower wns od a long string and moves in a horixontal circle with radiu 0.6 m. what angle does the string make with vertical

True or false graphs must include scales that increase by the same amount

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

Which is the most accurate name for the covalent compound p2o3?