Answer:
1.2kg or 1200kg
Step-by-step explanation:
F = ma
net force = 1,800
m = ??
a = 1.5m/s^2
m = F/a = 1,800/1.5 or 1,800 x 10/1.5 x 10
= 18,000/15 = 1,200kg or 1.2kg
Thanks
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