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Physics, 09.11.2021 20:30 sanfordl

Tác dụng lên một bánh xe bán kính R = 0,5m và có mômen quán tính I = 20kg. m2 , một lực

tiếp tuyến với vành bánh Ft = 100N. Tìm:
a. Gia tốc của bánh xe?
b. Vận tốc dài của một điểm trên vành bánh sau khi tác dụng lực 10 giây biết rằng lúc đầu bánh xe
đứng yên?

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Tác dụng lên một bánh xe bán kính R = 0,5m và có mômen quán tính I = 20kg. m2 , một lực

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