Recent content by abdul

Thank you for your help, Daniel. I appreciate it.

I'm sorry to ask again. But I didn't understand your answer. How did you achieve that equation, could you show me? What is \vec{r}? Is it the radius of the ball? Let's say I impose initial conditions as none friction and none air resistance. How will the equation turn out then? Thank you for...

Hi. I have two questions which I have been pondering on and I just can't figure it out. Maybe someone could be kind enough to answer the questions? Q1; Projectile motion: Let's say we dropped a ball from a height called h. We achieve a velocity v=\sqrt{2gh} . Let's then say that we hit...