Thursday

November 27, 2014

November 27, 2014

Posted by **colin** on Sunday, October 14, 2012 at 1:45pm.

h(t) = 14t – 5t2, where t is the time in seconds after the projectile is released. Can the projectile ever reach a height of 9m? Explain.

- math -
**Steve**, Sunday, October 14, 2012 at 3:26pmh(t) = t(14-5t)

max height is achieved at t = 7/5

h(7/5) = 9.8

so, yes.

**Answer this Question**

**Related Questions**

Math - A projectile is fired upward 200 ft from an observer. The height in feet...

math - A projectile is fired directly upward with a muzzle velocity of 860 feet ...

College Algebra - A projectile is thrown upward with an initial velocity of 272 ...

calculus - The height of a projectile launched into the air is given by h (t)= -...

Math - A projectile is fired with an initial velocity of v0 feet per second. The...

Quadratic equation... - Hi Can anyone help me solve the quadratic equation for ...

intermediate algebra - A projectile is launched directly upward from the top of ...

Applying Algebraic Thinking to Data - Snoopy is in his plane, 4500 ft above ...

Physics - A projectile is fired with an initial velocity of v0 feet per second...

math - If a projectile is launched from a platform 30 feet high with an initial ...