Answer:
2.0 m/sec^2
Explanation:
I don't see a block, but will assume the force is oriented in a horizonal direction and there is no friction.
F = ma
1 Newton is 1 kg*m*s^2
4.0 kg*m*s^2 = (2.0kg)(a)
2.0 m/sec^2
The options don't match, so I will assume the force is not parallel to the block. Â Since all off the options are higher than 2.0 m/sec^2, it appears that the block is moving downward, and the force of gravity needs to be considered, and added. Â The two vectors are the 4.0N force (at an angle) and the force of gravity (directed down). Â The resultant vector, the combination of these two forces, will provide the correct answer.