# Câu 2: Vật nhỏ chuyển động theo phương trình 2 r t i t j 2 3sin (SI). Coi rằng π2 = 10.

3 answers

###### Question:

Câu 2: Vật nhỏ chuyển động theo phương trình 2 r t i t j 2 3sin

(SI). Coi rằng π

2 = 10. Độ lớn

vận tốc của chất điểm tại thời điểm t = 10s là:

A. 24,6 m/s. B. 41,1 m/s. C. 52,3 m/s. D. 18,6 m/s.

(SI). Coi rằng π

2 = 10. Độ lớn

vận tốc của chất điểm tại thời điểm t = 10s là:

A. 24,6 m/s. B. 41,1 m/s. C. 52,3 m/s. D. 18,6 m/s.

## Answers

answer:

please mark as brainliest please mark as brainliest

answer:

ye kya hai ha baap r

English please thanks you sir

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