Thursday

July 31, 2014

July 31, 2014

Posted by **neshia** on Wednesday, May 9, 2012 at 2:03am.

A 8.9m/s

b 6.2m/s

c 4.4m/s

d 3.3m/s

e 2.1 m/s

- physics -
**Elena**, Wednesday, May 9, 2012 at 10:16amAns. A

PE =KE

m•g•h = m•v²/2

v =sqrt (2•g•h) =

sqrt(2•9.8•4) = 8.9 m/s

**Related Questions**

physics - An swimmer of mass m is at a swimming pool. She climbs the steps to ...

Physics - A student of mass m is at a swimming pool. She climbs the steps to the...

math (calculate speed) - A swimmer of mass m is at a swimming pool. They climb ...

math (calculate speed) - A swimmer of mass m is at a swimming pool. They climb ...

physics - A person is standning on the end of a diving board as shown. The ...

physics - A person jumps off a diving board 4.6 m above the water's surface into...

Physics - A swimmer runs horizontally off a diving board with a speed of 3.14 m/...

physics - A person jumps off a diving board 4.3 above the water's surface into a...

physics - A diver runs horizontally off the end of a diving board with an ...

Physics - A diver runs horizontally off the end of a diving board with an ...