Answer:
The radius is 
Explanation:
From the question we are told that
The current is 
The magnetic field is 
Generally the magnetic field produced by a current carrying conductor is mathematically represented as

=> 
Here
is the permeability of free space with value 
=> 
=> 
Answer:
When a heavy football player and a light one run into each other, does the lighter player really exert as much force on the heavy player s the heavy player exerts on the light one. Yes. The interaction between the two players, the force each exerts on the other have equal strength.
Answer:
Health-related physical fitness is primarily associated with disease prevention and functional health.
Explanation:
This is ur answer actually I just took it from Go ogle
A and C because stronger attractions means it needs more energy to break them so a higher temperature is needed