作业帮帮我做做这道物理题啊,教我一下,主要是语言问题...
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/21 09:46:01
帮我做做这道物理题啊,教我一下,主要是语言问题...
You throw a stone vertically upward with an initial speed of 6.3 from a third-story office window.
1. If the window is 10 above the ground, find the time the stone is in flight.
2. Find the speed of the stone just before it hits the ground.
谁帮我做一下这道题啊,因为我没有完全读懂,所以没有做对,教教我啊
You throw a stone vertically upward with an initial speed of 6.3 from a third-story office window.
1. If the window is 10 above the ground, find the time the stone is in flight.
2. Find the speed of the stone just before it hits the ground.
谁帮我做一下这道题啊,因为我没有完全读懂,所以没有做对,教教我啊
简单说一下好了,从一个3层的窗口向上以6.3的初速度扔石头.
1 如果窗口距地面的距离是10,求石头在空中飞行的时间
2 求石头落地瞬间的速度
1 如果窗口距地面的距离是10,求石头在空中飞行的时间
2 求石头落地瞬间的速度