1>how much time will it take for an object to fall to earth from 2000ft.

2>In a register are 20 bills(fives and tens) worth $200.how many are fives in the register

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- May 10th 2006, 09:17 PMbobby77please help -very urgent
1>how much time will it take for an object to fall to earth from 2000ft.

2>In a register are 20 bills(fives and tens) worth $200.how many are fives in the register - May 10th 2006, 10:40 PMSophieanswersQuote:

Originally Posted by**bobby77**

d=1/2gt^2

609.6=1/2x9.8xt^2

t=11.154 sec (approx)

2>No fives... 20x10=200 - May 11th 2006, 04:42 AMtopsquarkQuote:

Originally Posted by**Sophie**

-Dan