Answer:
If F is a constant, we can take f = 1
f = m×a
ma = 1
therefore we can say that force is hence proportinal to the product of mass and acceleration.
The answer is true because A current carrying wire is surrounded by magnetic field
Jupiter ............................................
Im not 100% sure but I beleive the answer is :Because different celestial body's form different shapes and sized of comets and meterors
