Respuestas

2012-01-06T19:55:35+01:00

l = 1 m

t = 60 s

g = 9,81 m/s²

 

n = ?

 

T = t /n

 

T = 2 l /g

T = 2 * 3,14 1m /9,81 m/s²

T = 6,28 * 0,32 s

T 2 s

n = 60 s/2s

n = 30