Monday

April 21, 2014

April 21, 2014

Posted by **Connie** on Tuesday, November 6, 2007 at 4:14pm.

How fast must you lift a 3.60 kg container of milk if the power output of your arm is to be 21.3 W?

- Physics -
**Connie**, Tuesday, November 6, 2007 at 4:18pmi used the eqn P=W/T and i did some unit conversions to get the 299 calories into Joules but the answer is wrong...

- Physics -
**drwls**, Tuesday, November 6, 2007 at 4:42pmA candy bar has 299,000 (gram)-calories or 1.252*10^6 J.

Set 21.3 J/s * T = 1.252*10^6 J

and solve for the time T, in seconds

**Related Questions**

physics - The human brain consumes about 23.7 W of power under normal ...

World History - Explain how totalitarian rulers were able to acquire power ...

physics - During a “brownout,” which occurs when the power companies cannot keep...

physics - define 1watt of power . a lamp consumes 1000J of electrical energy in ...

physics - The disk shaped head of a pin is 1.0 mm in diameter. Which of the ...

college - let i = the square root of -1 with i to the 1st power =i, i to the 2nd...

math - simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power...

math - 4v to the 7th power y to the 9th power and 16v to the 6th power x to the ...

dividing monomials - this is the problem: 7a(-2)power b (-4)power c (-5)power ...

math - find the greatest common factor and simplify your answer. 4v to the 7th ...