Question

Chap 3

Answer 1

http://prntscr.com/4hchjy

Answer 2

@Abhisar

Answer 3

4)

Answer 4

F-T=50a .................................................. 1
T=150a .....................................................2

Adding both equations we get F=200a

=> F=200*4=800N

Answer 5

T= 150*4=600 N

Answer 6

why F-T

Answer 7

Ok..I get that part

Answer 8

why T=150a

Answer 9

@Abhisar

Answer 10

Do you know about free body diagrams ?

Answer 11

Yes, you taught me last time

Answer 12

ok, so lets draw FBD's for both the blocks