怎么做。翻译是：一个飞镖枪射出与初速级196米/秒。 如果它的仰角是15.0,多远的枪将飞镖土地吗
怎么做。翻译是：一个飞镖枪射出与初速级196米/秒。 如果它的仰角是15.0,多远的枪将飞镖土地吗
日期：2021-10-26 19:02:16 人气：1
问题的翻译应该是飞镖最后离枪多远。
Since v0=196m/s
In the horizontal direction, the velocity should be: v0 cos15.
The time (T) that will takes the darts to fly is two times the time(t) we get from this equation: v0 sin15-gt=0
S=v0 cos15 x T
=
Since v0=196m/s
In the horizontal direction, the velocity should be: v0 cos15.
The time (T) that will takes the darts to fly is two times the time(t) we get from this equation: v0 sin15-gt=0
S=v0 cos15 x T
=