Physics Unit3: Kiematics Motion in Two Dimension & Vectors (id: f861f085b)

本题目来源于试卷: Physics Unit3: Kiematics Motion in Two Dimension & Vectors，类别为 通用国际物理

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[填空题]
A projectile is shot a,hrk;p c*1op ovs 2,ys 3uv5)i yf-lth y khw.2xg0 r7i8dyfe 2ne2o+horizontally at 23.4 $m/s$ from the roof of a building 55.0 $m$ tall.
(a) Determine the time necessary for the projectile to reach the ground below.    $s$
(b) Determine the distance from the base of the building that the projectile lands.    $m$
(c) Determine the horizontal component of the velocity just before the projectile reaches the ground.    $m/s$
(d) Determine the vertical component of the velocity just before the projectile reaches the ground.    $m/s$

参考答案:
空格1: 3.35  空格2: 78.4  空格3: 23.4  空格4: 32.8 


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