a. 12.5 kg
step-by-step explanation:
f = ma
so
m = f/a = (2500 n)/(200 m/s²) = 12.5 kg
1 n = 1 kg·m/s²
pla·gia·rism
/ˈplājəˌrizəm/
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noun
the practice of taking someone else's work or ideas and passing them off as one's own.
3
because where the point where the 2 lines intersect is (3,-1) the x value is 3