I think the correct answer from the choices listed above is the first option. An electromagnet is a temporary magnet because the magnet is only present when a current is present. <span>The </span>magnetic<span> field disappears when the </span>current<span> is </span>turned off<span>. Hope this answers the question. Have a nice day.</span>
Answer:
A
Explanation:
suddenly part of the force pulling to the left is gone.
and now the force pulling to the right is stronger.
so, the rope will move to the right. and that is also the direction of the net force.
Answer:
The gunner must apply 240
N to the gun to stop it from moving back.
Explanation: