


C. sqrt(2)v
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$34.99
$29.99
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- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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một vật được thả rơi tự do trong quá trình vật rơi
- A. Lớn hơn g
- A. 1
- D. Lực quán tính Một vật rơi tự do từ trạng thái nghỉ. Quãng đường vật đi được trong giây thứ n được tính bằng công thức nào?
- C. ≈ 2.12 s
- D. sqrt(10) s Trong chuyển động rơi tự do, đồ thị biểu diễn sự thay đổi của quãng đường đi được theo thời gian là
- B. Hướng ngược chiều chuyển động
- C. sqrt(2)v
- C. sqrt(3) s
- A. Vật nặng hơn
- B. 2sqrt(2) - sqrt(20) s
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