B-things that can attract iron.
Badminton is played to a score of 21 points
It takes twice the force to produce the same acceleration in the 2kg rock.
Answer:
The group that remains unaltered is called the control group.
Answer:
The magnetic field strength of an electromagnet is therefore determined by the ampere turns of the coil with the more turns of wire in the coil the greater will be the strength of the magnetic field.
Explanation: