Saturday

February 28, 2015

February 28, 2015

Posted by **lee** on Sunday, May 22, 2011 at 8:59pm.

- physics -
**bobpursley**, Sunday, May 22, 2011 at 10:34pmat max height, Velocity is zero.

v=dh/dt=-32t+20=0 t= 20/32 seconds

calculate h at this time.

**Answer this Question**

**Related Questions**

algebra - ball is thrown upwards at 20 ft/sec, the height h after t seconds is ...

math - A ball is thrown into the air with an upward velocity of 20 ft/s. Its ...

algebra - A ball is thrown into the air with an upward velocity of 28 ft/s. Its ...

Algebra - A ball is thrown into the air with an upward velocity of 28 ft/s. Its...

Math - With s(t) measured in feet and t in seconds, the equation s(t)= -16t^2...

Math( help please ! ) - The height of a ball thrown vertically upward from a ...

Math( help please ! ) - The height of a ball thrown vertically upward from a ...

Pre-Calc - ball thrown vertically upward with an initial velocity of 80 ft per ...

Algebra - If a ball is thrown vertically upward from a height of 56ft. above ...

math HELP - When a ball is thrown in the air, the height h of a ball in feet t ...