Question

http://teachers.oregon.k12.wi.us/fishwild/APPhysics/ForceMotion1.pdf

Answer 1

13

Answer 2

@CliffSedge

Answer 3

help me

Answer 4

60kg woman in the elevator?

Answer 5

n m that was #12...

Answer 6

no 13

Answer 7

#13

Answer 8

This looks similar to the other one.
Can probably be done the same way.

Answer 9

but i am not getting

Answer 10

for 2.3 one i got T-(9.8)=2.3a

Answer 11

This one is even easier because there is no friction