neilparker62's latest activity

Pandora's box: ex USA a plethora of exotic games: cricket, rugby, soccer etc !

I take it that's an "Ibix original" :smile:

In Bakerloo did Ali Khan A stately hippodrome decree Where Alf the bread deliv'ry man Collided with a draper's van While doing sixty three.

Great pic - just so as we have an idea of distances (and earth comparision) , can you perhaps add a rough scale to your pic ?

Clear nights have been scarce lately, but tonight I was able to image Jupiter and the Galilean moons: This is a 200% crop from a...

Well, ouch. I probably should just ignore this but I actually meant @AlexB23. But you can take the compliment too. At least about the...

Thanks for the kind compliment but if truth be told I would say my maths is not much more than consolidated school level. I don't think...

You can try @kuruman 's problem which Gemini managed to make a complete dog's breakfast of: Two balls are dropped from a top of a cliff...

To more specifically address the questions above we may note: 1) Mechanical energy is conserved for both balls and always totals mgH...

The equation above does use intervals - there's a ##\Delta t## and a ##\Delta v##. I think what it boils down to is to prove that the...

Symmetric

"It’s insane to think that they got on the moon with only 4kb of ram 50 years ago meanwhile nowadays they have their laptops with...

I think I might write that as: $$ \frac{\Delta v}{\Delta t}=\frac{\sqrt{2gH}-\sqrt{2g(H-h)}}{\frac{1}{2}t_0}=...

I'd like to offer positive feedback, the idea seems good to me. In every physics forum I know, there are threads that comply with all...