Physics
05.04.2020 00:38
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Tính gia tốc của đầu mút kim giây của một đồng hồ có chiều dài 2,5cm.
Tính gia tốc của đầu mút kim giây của một đồng hồ có chiều dài 2,5cm.
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mandoux
4,7(32 marks)
7.5 m/s^2
Explanation:
v=at
a= v/t
Since you have to v so
(v2- v1) /t
(15-0)/2= - 7.5
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