The pitch of a sound wave is its
O A. frequency
B. wavelength
C. amplitude
D. speed

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

How is the gravitational force related to the distance between two objects?

The slope of a velocity time graph over any interval of time gives the during that interval