Answer:
Explanation: the major difference between an electromagnet and permanent magnet is that the former can have a magnetic field when electric current flows through it and disappears when the flow of the current stops. ... It will always displays the magnetic behaviour.
Answer:
the extension recorded by the student would be smaller than the actual extension of the spring
Answer:
700,000g
Explanation:
1kg = 1000 Grams (or any kg x 1000)
Inertia is the resistance of an object to moving or stopping
