Chemistry, 25.08.2019 16:30 isaiahst573

Four forces are being applied to move an object to the left. force 1 is pushing to the right at 200 n. force 2 is pushing to the left at 500 n. force 3 is pushing to the right at 100 n. force 4 is pushing to the left at 50 n. what's the net force acting on this object?
a. −250 n
b. 850 n
c. 0 n
d. 250 n

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