Answer:
No
Explanation:
Some objects gain momentum.
Answer: energy
Explanation: So the input and output of the power grid system is energy.
Answer:
The Answer is A They can damage hearing.
Explanation:
I took the Test
Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.
Magnetic field is the magnetic effect of electric currents and magnetic materials. The magnetic field at any given point specified by both direction and a magnitude. So uniform magnetic field has equal amount of force or magnetic force in both side of the object while the non uniform magnetic field has one of the object exert more than the other
