If you are anchored in a fixed spot, and a set of six waves pass underneath you during a 60 second time interval, what is the wave frequency (in waves/second) of the waves?

How many atoms of nitrogen are in the chemical formula ni(w on

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

1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?