Recent content by Creaver

d = 1/2 gt² ? No ? I have 57.118... meters

it is 3:35 AM here, I'm tired. see you tomorrow and big thank you for your patience !

and for rep2, d = 57.118 is it correct ?

T = 3.41421356

I don't understand... One second is the only element in this statement and the answer is decimal... No Google search is necessary ?

But there are no numbers on my graph... I dont't have the distance traveled during 1 second.

Strange for rep1 because the answer is x,xxxx... And no, he accelerates... One second is the half thus 1 * 2 but it isn't that... and i don't understand why... somebody has deleted my post, not me !

Really for eurosciences junior ! It's harder... ?:)

Homework Statement To escape the fire which has just declared itself in the building, James jumps through the window. One second before reaching the mattress, he traveled half of the height of fall. What is the total time of the fall in seconds ? What is the total height of the fall in meters...

Yes, I understand for an element with a "little" number atomic, but there...

Thanks. No, it's a problem which is a part of a competition: eurosciences junior. You can help me ? :wink: That isn't in the correct topic. You can change it please ? Edit: OK !

Hello, Imagine a chemical element of the periodic classification with 2046 as atomic number. The highest physicists will tell you that such an element is totally unstable. It prevents not at all the rule of Klechkowski from applying to the atom of this element.. Would you know how to give me...