Is the heart. And this should be in Biology not Physics.
Communication,Mapping,transportation,and space exploration
Answer:
c
Explanation:
When a satellite is orbiting the earth , a constant force is being applied on it which means it must has acceleration. Also the direction of satellite is always being changed when it is orbitting to there is always change in the velocity vector which means acceleration.
You can view in the attached diagram to understand how the velocity is being changed.
Field lines become straight and perpendicular because every point of circular loop the concentric circles become larger and larger as we move away from the wire.