t1in3abaNipascaamont t1in3abaNipascaamont
  • 15-03-2017
  • Physics
contestada

What power is needed to lift a 49-kg person a vertical distance of 5.0 m in 20.0 s?

Respuesta :

Аноним Аноним
  • 15-03-2017
Power = W/t = mgh/t = 49*9.8*5/20 = 120.05W
Answer Link

Otras preguntas

cirrus clouds form more than 6,000 meters above earth. write Aand inequality to represent h, the height, in meters, of cirrus clouds
what did James Ruse do in history
Write .666 as a fraction
why does it take 10 copies of 1 sixth to make the same amount as 5 copies of 1 third?
When x=12, y=8. Find x when y=12
what is half of the number 3.5?
Which answer best describes the solution to the equation 3m – 9 = 9 + 3m? A. one solution B. no solution C. an infinite number of solutions D. m = 27
In which of the following sentences does he verb agree with the subject? A. There is a million reasons why I shouldn't go. B. Who is the people in the photograp
What do all cellular activities in living organisms use as a source of energy? A.)ATP B.)lactic acid C.)pyruvic acid D.)glucose
Please solve for "a" f(d)=ad^2+b100+10