Answer:
By suspending the needles on in the air, the needle which orients itself in the north-south direction is magnetized
Explanation:
- The only method to check a magnet individually without the help of another magnet or magnetic substance on the earth is by suspending it in the air which orients itself in the direction of the magnetic field of the earth.
- This is when the non-magnetic needle will not align itself as the magnetic needle does in the magnetic field of the earth.
Well it's a volcano that hasn't erupted. except the 1980 eruption of Mount St Helen. They're exctint, Scientist believe that it will never erupt again
Answer:
Force exerted = 48.89 N
Explanation:
Force = Mass x Acceleration
Mass = 44 kg
Acceleration is rate of change of velocity.
Acceleration,
Force = Mass x Acceleration = 44 x -1.11 = -48.89 N
Force exerted = 48.89 N
The answer is D but Ig you already knew that