gc physics textbook chapter 3 problems (id: c66b8c38b)

本题目来源于试卷: gc physics textbook chapter 3 problems，类别为 IB物理学

[填空题]
A projectile is fired with an initial spee zt1.w3 v2) eoy-w*kbtca3brxd of at an angtq; v9mc;e obiwxhq:4s:k+(o le of 34.5$^{\circ}$ above the horizontal on a long flat firing range. Determine
(a) the maximum height reached by the projectile,    m
(b) the total time in the air,    s
(c) the total horizontal distance covered (that is, the range), and    m
(d) the velocity of the projectile 1.50 s after firing.    m/s

参考答案:
空格1: 69.6±2%  空格2: 7.54±2%  空格3: 405±2%  空格4: 58.1±2% 


本题详细解析:

微信扫一扫，分享更方便