Answer
0
Work Step by Step
To find the acceleration on the block, we first need to find the net force. The first force is given as F = (3N)i + (4N)j
in part a, the second force is given as F2 = (-3N)i + (-4N)j
Adding the two, we have:
(3 - 3)Ni + (4 - 4)Nj = 0i + 0j = F
to find the acceleration, we take a = F/m and m is 2kg.
Therefore, a = (0/2)i + (0/2)j = 0