Physics Senior High over 5 yearsago

問題英語ですみません🙇‍♂️ 二つの問題に違いがよくわかりません… 説明お願いします！グラフはどう書くのが正解ですか？ (5) 3.48m/s (10)2.02m/s

$) A 3.00 kg crate is at rest in front ofa compressed spring loaded with 40.0 J of elastic potential energy at point A. The spring is released and the crate is propelled uphill. The crate passes point B, which is 0.20m above point A at a constant speed. Assume that the surface between point A and B is extremely slippery. PositionA Position B System 1) Edquation: ii) Calculate the speed of the crate as it passes point B. Page 25 of31

Physics Senior High over 5 yearsago

物理におけるFはNと同じなのですか？

Physics Senior High over 6 yearsago

Explain please

⑯) Te Hagrmm shows the oniy four forees actng on a model airraf ormass 2.0kg whili fying. lfomwings 25N air resistance force from ーートーでコーウー ょeeen weight 20N Which line in the table states the horizontal and vertical accelerations of the aircraft at this Verdca/ accelera(o0 2.5m/supwards 10m/s?downmwards 10m/s?downwards

Physics Senior High over 7 yearsago

1枚目の公式はどのような問題で使えばいいのでしょうか？ 同じWを求めているのではないのですか？