Sunday

December 21, 2014

December 21, 2014

Posted by **Glenn** on Saturday, October 24, 2009 at 8:16pm.

- science -
**Glenn**, Saturday, October 24, 2009 at 8:18pmhow much work is done by a crane that lowers 1,000 newtons of material a distance of 150 medters?

- science -
**sherrie**, Saturday, October 24, 2009 at 8:22pma student who weighs 500 newtons climbed the stairs from first floor third to the third floor,15 meters above in 20 seconds

how much work did she do?

what was her power?

- science -

**Answer this Question**

**Related Questions**

math - Mr mcmurry takes 4327 sips of mountain Dew each day each time he takes a...

science - what volume of helium would be in a balloon the size of a soft drink ...

physics - During a Science day learners use a plastic cold drink bottle as a ...

Math - A trundle wheel can be used to measure the walking distance between two ...

Physics - While blowing its horn of f=524 Hz a car accelerates at 0.8m/s^2 the ...

Vectors - 45cm at 53 degrees

math - Express the ratio in simplest form. 120cm to 45cm

math - Express the ratio in simplest form. 120cm to 45cm.

science - What volume of helium would be in a balloon the size of a soft drink ...

Physics - A mountain climber dangles his water bottle and feels the bottle makes...