Wednesday

October 22, 2014

October 22, 2014

Posted by **Tatjana** on Thursday, December 6, 2012 at 11:33pm.

- calculus -
**Steve**, Thursday, December 6, 2012 at 11:45pmthe height h(t) is

h(t) = vt-4.9t^2

h=0 when t=4, so

4v-4.9*16 = 0

v = 19.6

h(t) = 19.6t - 4.9t^2

max h at t=2 because of symmetry

h(2) = 19.6*2 - 4.9*4 = 19.6

**Answer this Question**

**Related Questions**

science - A boy standing on top a building with a height of 500m throws a ball ...

physics - a girl throws a ball vertically upwards at 5m/s from the roof of a ...

physics - Anne throws a ball straight up releasing it from her hand with an ...

Physics - Two students are on a balcony 19.6 m above the street. One student ...

calculus - If a ball is thrown vertically upward from the roof of 64 foot ...

Calculus - If a ball is thrown vertically upward from the roof of 32 foot ...

Math 10 - Myrtle throws a ball upward from a second-floor balcony, 6 m above the...

Physics - Two students are on a balcony 22.3 m above the street. One student ...

Physics - Two students are on a balcony 24.3 m above the street. One student ...

physics - Two students are on a balcony 24.4 m above the street. One student ...