gc physics textbook chapter 3 problems (id: 035bdde78)

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 launched from bi */vc(z0scg 5o hsf/ground level to//*ucc *exwp*hl oe ;w the top of a cliff which is 195 m ace*w u/*lo;/phcwex * way and 155 m high (see
Fig. 3-47). If the projectile lands on top of the cliff 7.6 s after it is fired, find the initial velocity of the projectile (magnitude and direction). Neglect air resistance.



$v_{0}$=    $ \mathrm{~m} / \mathrm{s}$
$\theta$=    $^{\circ}$

参考答案:
空格1: 63±2%  空格2: 66±2% 


本题详细解析:

微信扫一扫，分享更方便