Kim is standing at the bus stop. Her weight of 550 Newtons is a downward force caused by gravity. What is the amount of force that the ground is pushing back on her with?
A) 0 N There is no force
B) 550 N It is equal to the downward force
C) 600 N It has to be more than the weight
D) 500 N It has to be less than the weight
