One Newton is equivalent to
A. 1 kg/s2
B. 1 kg*m/s
C. 1 kg*m/s2
D. 1 kg/s

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

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

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