Thursday

October 2, 2014

October 2, 2014

Posted by **Bob** on Wednesday, October 26, 2011 at 10:57pm.

- Math -
**Reiny**, Thursday, October 27, 2011 at 7:55amheight = -16t^2 + 48t + 10

d(height)/dt = -32t + 48

= 0 at max height

32t=48

t = 48/32 = 1.5

so at 1.5 seconds,

height = -16(1.5)^2 + 48(1.5) + 10 = 59.5 ft

check my arithmetic

**Answer this Question**

**Related Questions**

math - An object that is falling or vertically projected into the air has it ...

Math - A baseball is thrown up in the air from a height of 3 feet with an ...

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...

Alegra 2 - A baseball is hit at a point of 3 feet above ground at a velocity of ...

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 ...

math. can someone explain this! - using this information: if an object is thrown...

Algebra - A baseball player hits a baseball into the air with an initial ...

algebra - The height above the ground of a ball thrown up with a velocity of 96 ...