Calculate track speed?
Hi, can someone please help me with problem 4a? If I'm not mistaken, m*v2/60=30, or 0.5*v2/60=30, should be the result. Is the formula correct, and if so, how do I convert it to v2?
Thanks
Hi, could someone explain to me how I get the solution (38.5m)? Thanks in advance! 🙂
How do I sketch the intensity distribution of light after passing through a double slit if only the photon model is to be used? Don't you just have one large point at the first-order maximum and then smaller ones at the secondary maxima?
Can someone explain the tasks to me? I would like to know how to solve them.
Why is a He nucleus the alpha particle? I somehow had it in my head that the nucleus has a lot of binding energy, but at the same time it is very stable, and stable actually means low energy, doesn't it?
The speed camera flashed me once today and my question was whether the speed was also measured
Do they simply mean a) has a total voltage of 3 V, b) of 4.5 V, c) of 1.5 V and d) of 1.5 V??
Der Faden reißt, wenn die Zentripetalkraft die Reißfestigkeit erreicht.
Damit:
Der Klotz fliegt in dem Moment, in dem der Faden reißt und ihn nicht länger auf der gekrümmten Kreisbahn hält, geradlinig weiter. Die geradlinige Flugbahn ist tangential zur Umlaufbahn vor dem Reißen des Fadens (siehe rote Flugrichtung in der Skizze)
Skizze: