Great Physics
As an engineer and an educator, I found this extremely useful and well-developed. I recommend it to all. Excellent graphics and user manual.
Yes, PP+ Newton's 2nd Law is completely free and it doesn't have any in-app purchases or subscriptions.
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PP+ Newton's 2nd Law is free.
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As an engineer and an educator, I found this extremely useful and well-developed. I recommend it to all. Excellent graphics and user manual.