Hmmm. I think the answer is A. If I remember correctly. I had this question before. Sorry if I'm wrong.
Answer:
to the east i would say as i have tryed looking it up and carnt fimd the answer so i would saythe east or the north
Explanation:
you should choose as i dont no as it is a toss between those two
Answer:
The force of the floor on the briefcase
Explanation:
The briefcase hits the floor and stops the falling which is reacting to the briefcase that was falling and hits the floor.
The falling briefcase would be the action force because it is moving downward
and
The reaction force would be the floor because it will react on the briefcase.
Hope this Helps
Answer:
the net force will be 50 N Up
Explanation:
because left and right forces balance each other and by calculating up and down forces , force exerting upward is 50 more than down .
hence, net force is 50N Up
