c) 650 N
Step-by-step explanationTerminal velocity is defined as the highest velocity attained by an object falling through a fluid.in this case, the fluid is air,
the skydiver falls at a constant velocity as described by Newton's first law of motion. The constant vertical velocity is called the terminal velocity .
Step 1
To calculate terminal velocity: Multiply the mass of the object by the gravitational acceleration
so
a)let
hence, the force of air resistance acting on her is the same ,so the answer is
c) 650 N
I hope this helps you