拋體運動(解題) - 運動
By Ida
at 2009-11-05T00:00
at 2009-11-05T00:00
Table of Contents
1.在1.96km高水平飛行之飛機,水平速度為360km/hr,今欲炸毀地面目標,則須於距離目標上空多遠將炸彈投下?(a)500(b)1000(c)1500(d)2000m2.承上題,炸彈落地時之速度?(A)50(B)110(c)220(d)300m/s3.某一石塊字高塔之塔頂以初速度V水平拋出,若即水平射程洽為塔高之2倍,則石塊幾秒著地?(a)V/2g(b)v/g(c)2v/g(d)4v/g4自屋頂將一石以9.8m/s��
Tags:
運動
All Comments
By Hedda
at 2009-11-05T08:11
at 2009-11-05T08:11
Related Posts
甲狀腺抗近與運動
By Anonymous
at 2009-11-04T00:00
at 2009-11-04T00:00
這是什麼病?(或是不常運動的關係?)
By Brianna
at 2009-11-04T00:00
at 2009-11-04T00:00
動力學直線運動
By Joe
at 2009-11-03T00:00
at 2009-11-03T00:00
運動訓練如何變壯~!?
By Ethan
at 2009-11-03T00:00
at 2009-11-03T00:00
蘆洲比活力
By Victoria
at 2009-11-03T00:00
at 2009-11-03T00:00