Answer:
400.1N
Step-by-step explanation:
Force = Mass (P) × acceleration (g)
P = 90lbs, g = 9.8m/s^2
1lb = 0.45359kg
90lbs = 90 × 0.45359kg = 40.8231kg
Force = 40.8231 × 9.8 = 400.1N
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