- #1
Creaver
- 12
- 1
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 ?We shall take g = 9,81 m/s ²
The Attempt at a Solution
2 or 3 secondes ?[/B]
I don't need g... Strange...
my attempt...
1/2gt²
0.5 d= 4.9 (t-1)²
t = 3.4142
d = 57.118
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