Answer:
Step-by-step explanation:
Use these 3 formulas:
W = Fd F = W/d d = W/F
1. W = (100 N)(0.5 m) = 50 J
2. W = (2000 N)(4 m) = 8000 J
3. F = (3650 J) / (2.5 m) = 1460 N
4. d = (45 J) / (100 N) = 0.45 m (45 cm)
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