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Physics, 26.01.2021 04:30 kenzye32

‼️PLEASE HELP‼️ I need help understanding how to do this what does the numbers mean for example “30s-70s, 130s-200s, 270s-300s” and so on. What do these numbers mean and how do I get them. Someone please help I’m really confused


‼️PLEASE HELP‼️ I need help understanding how to do this what does the numbers mean for example “30

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‼️PLEASE HELP‼️ I need help understanding how to do this what does the numbers mean for example “30s...
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