Thursday

April 17, 2014

April 17, 2014

Posted by **SIMP( secret important person)** on Thursday, September 24, 2009 at 9:50pm.

use the formula h=rt-4.9t^2 when h is in meters and h=rt-16t^2.

A rocket is fired upward with an intial speed of 1960m/s. After how many minutes does it hit the ground?

- algebra 1 -
**Reiny**, Thursday, September 24, 2009 at 10:17pmThe first formula is for metric units (h is in metres), the second for Imperial units (h is in feet) .

If you live in the US, use the second, if you live elsewhere, use the first.

**Related Questions**

ALGEBRA - I have two problems that I am not sure about how to work out. 1. The ...

Algebra - I have two problems that I am not sure about how to work out. 1. The ...

Algebra - Simplify rt= 1/[(1/r1)+ (1/r2)] That looks like the formula for the "...

math,algebra - can someone help me out factor out this 0=16t^2-122t+180 i have ...

algebra - In finding distance problems i understand the use of formula of d/rt ...

Algebra - Which radical expression is in simplified form? a.11y/sq rt 3 b.sq rt ...

Chemistry - Given the thermodynamic data in the table below, calculate the ...

Chemistry - Given the thermodynamic data in the table below, calculate the ...

Algebra 1 - Use the formula d=rt to find the value of the missing variable d= 48...

Algebra - Use the formula d=rt to find the value of the missing variable d=42 ...