Answer:
Im pretty sure 1 is gravity, 2 is force
Explanation:
Answer:
Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear.
Because their is nothing at the geographical poles that attracts the magnet
E = mgh = 70*10*10 = 7000J
