📅 2026-04-25
Daily Math Challenge
A pulley system has a mechanical advantage of 4. If you pull with 20 N of force, how much weight can you lift?
Answer
80 N
📝 Step-by-Step Solution
1
Your force: 20 N
2
Mechanical advantage: 4
3
Weight lifted: 20 × 4 = 80 N
💡 Helpful Hints
• Multiply your force by mechanical advantage
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