Friday

January 30, 2015

January 30, 2015

Posted by **Ja'Terra** on Tuesday, September 20, 2011 at 9:42am.

of a table that is 1.2 m high, and it strikes the

floor at a point 1.11 m from the base of the

table.

The acceleration of gravity is 9.8 m/s2 .

What is the initial speed of the ball?

Answer in units of m/s

- physics -
**drwls**, Tuesday, September 20, 2011 at 9:48amUsing the height H of the table, compute the time t required to hit the ground.

t = sqrt(2H/g)= 0.495 s

Initial speed =

= horizontal V component = (1.11 m)/t

**Answer this Question**

**Related Questions**

physics - A ball is projected horizontally from the edge of a table that is 1.15...

physics - A ball is projected horizontally from the edge of a table that is 1.15...

physics - A ball is projected horizontally from the edge of a table that is 1.2 ...

physics - a ball is projected horizontally from the edge of a table that is 0....

physics - A ball is projected horizontally from the edge of a table that is 1....

Physics - A small ball rolls horizontally off the edge of a table that is 1.20 m...

Physics - A ball rolls off the edge of a table that is 1.03 m high, and it ...

Physics - Projectile Motion - A ball rolls horizontally off the edge of a ...

Math/Physics - A ball rolls horizontally off the edge of a tabletop that is 1.60...

Physics - A ball rolls horizontally off the edge of a tabletop that is 1.80 m ...