dolphine233 dolphine233

03-04-2015
Mathematics

contestada

a woman lifts a 300 newton child a distance of 1.5 meters in 0.75 seconds. What is her power output in lifting the child?

Respuesta :

Rayallstar23 Rayallstar23

03-04-2015

Power = Work done / time

Work done = Force * Distance
= 300 N * 1.5 m = 450 J

Power = 450 / 0.75 = 600 Watts.

Answer Link

Otras preguntas

What did Andrew Carnegie mean by the problem of administration of wealth?

Ben’s first score on a video game was 12. His second score was -15. Which expression can he use to find how many more points he got in the first game? A. -12 +

Which description represents the expression 4−x/3? A. 4 minus the quotient of a number and 3 B. 4 times the quotient of a number and 3 C. 4 added to the product

what 100x8 plz plz pl,lz plz z plz plz pla plz plz plz plz plz pzlz pzl lpz plz lpz lpz lpz lp z

Which characteristic of rocks does radioactive decay measure?

What should a nurse aide do with a used disposable razor

The digit 2 in which number represents a value of 20?

HELP FOR 100+ POINTS! Write an argumentative letter from Ponyboy to Paul Holden (of the Socs) persuading him that the rumble should not take place. You need to

Please answer! Correct answer will receive brainliest! Happy Halloween!!

Which type of cell is most likely lost at the fastest rate in the human body?? A) Trachea B) Tongue taste buds C) Stomach D) Red Blood