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 in7mox8ux r l-5ecvaj. zq3p 1i6itial speed of at an angle of 34.53d1m qddr7 2pzy vur55$^{\circ}$ 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% 


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