To protect a material from the influence of an external magnetic field, the material should be kept in soft iron ring.
So the correct answer is A.
Hope this helps,
Davinia.
Answer:
9.461 × 10^12 Km s
..............................
That would be Earth, because astronomical unit is defined as distance between Earth and sun.
Hope this helps.
r3t40
When balanced forces act on an object at rest, the object will not move. If you push against a wall, the wall pushes back with an equal but opposite force. Neither you nor the wall will move. Forces that cause a change in the motion of an object are unbalanced forces.
A.
Explain
Metals are good conductors of heat, which is important for cooking (both heating and cooling occurs rapidly