galileamunoz51 galileamunoz51

17-05-2019
Physics

contestada

. A person weighing 750 N gets on an elevator.
The elevator lifts the person 10 m in 25 s. How
much power was used?

Respuesta :

18-05-2019

F = 750 N (Force)

d = 10 m (displacement )

t = 25 s (time)

L = ? (Mechanical work ) = (Energy)

P = ? (Power)

Solve:

L = F × d = 750 × 10 = 7500 Joules

P = L / t = 7500 / 25 = 300 Watts

Answer Link

Otras preguntas

How far, to the nearest foot, does a horse on a Merry-Go-Round travel in one revolution if he is 6.5 feet from the center? (Use 3.14 for π) A) 26 feet B) 39

Which is the equation of a trend line that passes through the points (7, 450) and (14, 401)? y = negative 7 x + 499 y = negative StartFraction 1 Over 7 EndFract

Hey ya'll don't scroll please, just look at the attachment and answer every single question please- thank you very much. I need this done in 15 minutes so it wo

What is the volume of the air in a balloon that occupies 8.7 L at 50.0°C if the temperature is lowered to 25.0°C?

Greatest to least 0.65 0.6 0.5 0.5

PLEASE HELP QUESTION 31

What is the difference between Texas revolution and American revolution?

if we cut everything up,what would we call the tiniest piece?

What gives the u.s. government the power to collect taxes

How would you define "adversary proceeding" in your own words?