Posted by **Rachel** on Thursday, January 31, 2013 at 1:07am.

An object thrown in the air on a planet in a distant galaxy is at height

s(t) = -20t^2 +67t +42 feet at time t seconds after it is thrown.

a) From what height was the object thrown?

b) With what velocity was the object thrown?

c) What is the acceleration due to gravity on this planet?

## Answer This Question

## Related Questions

- math - using this information: if an object is thrown straight up into the air ...
- math - using this information: if an object is thrown straight up into the air ...
- Algebra - THe function h(t)=-16t^2+v0t+h0 describes the height in feet above the...
- Algebra - THe function h(t)=-16t^2+v0t+h0 describes the height in feet above the...
- math. can someone explain this! - using this information: if an object is thrown...
- math - An object that is falling or vertically projected into the air has it ...
- Calculus - 1.if a ball is thrown into the air with a velocity of 35ft/s, it's ...
- physics - An object is thrown upwards and after 2 seconds is 78 m above where it...
- math - An object is thrown vertically so that its height in feet above the ...
- Pre-Calculus - A pomegranate is thrown from a ground level straight up into the ...

More Related Questions