Desperate need of help for physics homework listed below, in addition to the answers I also need the formula.?
a). The work done in holding a 50kg object at a height of 2 m above the floor for 10s is?
b). A total of 4900J is used to lift a 50-kg mass. The mass is raised to a height of?
c). A 1-kg object has kinetic energy of 1 J when its speed is
2007-09-20 14:46:55 · 3 answers · asked by TwiggyRamirez 2 in Society & Culture ➔ Other - Society & Culture
i would be able to help you if i had your textbook. probably late now. was test Friday? homework due then? oh well.
2007-09-24 03:55:47 · answer #1 · answered by don't plagiarize 7 · 0⤊ 0⤋
Yes, Yahoo! Answers has a "Homework Help" section.
2007-09-21 14:59:27 · answer #2 · answered by Fulanito 6 · 0⤊ 0⤋
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2016-11-06 00:12:21 · answer #3 · answered by Anonymous · 0⤊ 0⤋