Posted by **John** on Saturday, February 25, 2012 at 2:22pm.

A ball rolls with a speed of 4.4 m/s toward the edge of a table that is 1 m above the floor. The ball rolls off the table.

a. How long is it in the air? s

b. How far out from the edge of the table does the ball hit the floor? m

- physics -
**Elena**, Saturday, February 25, 2012 at 5:20pm
The ball after leaving the table

takes part in two motions: horizontal uniform motion

L = v(hor) •t,

and vertical free fall

H = gt^2/2,

t = sqroot(2H/g) = sqroot(2•1/9.8) = 0.2 s.

L = v(hor) •t = 4.4•0.2=0.88 m.

- science -
**angel**, Tuesday, November 4, 2014 at 7:39pm
a ball rolls 5cm in 5 seconds what is the speed of the ball?

## Answer this Question

## Related Questions

- physics - A ball rolls with a speed of 6.4 m/s toward the edge of a table that ...
- physics - A ball of radius 0.211 m rolls along a horizontal table top with a ...
- Phyics - A rubber ball with a radius of 4.8 cm rolls along the horizontal ...
- Physics - A small ball rolls horizontally off the edge of a tabletop of height h...
- Physics - A ball is rolled off a table that is 0.481 m above the floor. The ball...
- Physics - A ball rolls off a tabletop 0.900 m above the floor and lands on the ...
- physics - A ball of radius 0.2m rolls along a horizontal table top with a ...
- Physics - A small ball rolls horizontally off the edge of a table that is 1.20 m...
- Physics - A steel ball rolls off a flat table of height 1.05 m with a velocity ...
- Physics - A ball rolls off the edge of a table that is 1.03 m high, and it ...

More Related Questions