GCSE Physics: Moments, Levers & Gears (AQA, OCR, Edexcel)

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Hey curious minds! Welcome back to my channel 👋
In today's video, we are learning about moments for GCSE Physics! 🧑‍🔬

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🎁 Solutions to the practice questions!
Q1. Convert 20cm into m, so 20/100 = 0.2m. Then, do the following:
M = Fd
= 72 x 0.2
= 14.4Nm

Q2. Combined weight on the girl's side is 75N + 500N = 575N.
Moment (boy) = Moment (girl)
1200 = 575 x ?
Distance (girl's side) = 1200/ 575
= 2.086 ~ 2.1m

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