30.2k views
2 votes
I really don’t get it so if someone could help me that would be great

I really don’t get it so if someone could help me that would be great-example-1
User Carolyn
by
8.6k points

1 Answer

4 votes

Answer:

Step-by-step explanation:

First establish the POSITIVE direction. We'll say to the RIGHT is positive, and UP is positive. All you have to do is add forces in the positive direction and subtract forces in the negative direction. If your answer is positive, the net force is to the right or up; if your answer is negative, the net force is to the left or down.

Here are your answers:

25-15-15 = -5N left

84-60-10 = 14N up

75-60-2 = 13N right

25+25-25 -15 = 10N right

44+44-100= -12N down

67-76 = 9N right

User Lorixx
by
8.8k points