Solve this:
The value of acceleration and friction force in the given diagram is:

(1) 4 m/s2 upward, 120 N
(2) 4 m/s2 downward, 120 N
(3) 5 m/s2 upward, 36 N 
(4) 5 m/s2 upward, 120 N

Dear student
 
Regards
 

  • -12
Option c

  • -11
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