hm5383516 hm5383516
  • 28-06-2021
  • Physics
contestada

An elevator lifts a mass=200kg a distance of 20m in 15s. What power does the elevator motor produce? *
A) 20000J
B) 20000W
C) 2666W
D) 600000W
show your work please

Respuesta :

Mauritha
Mauritha Mauritha
  • 28-06-2021

Answer:

C. 2666W

Explanation:

m =200kg

h =20m

t =15s

g =10ms^-2

p = mgt/t

=200×20×10/15

=40,000/15

=2666.6

≈2666W

Answer Link

Otras preguntas

A tax that imposes a higher percentage rate of taxation on low incomes rather than high incomes is known as a progressive tax
16326 rounded to the nearest ten
The period of intermittent fighting between England and France that started in 1337 and ended in 1453 is known as what?
solve this problem: -282 - (+1017) =
what lesson does the progressive era offer about social problems in the United States today?
a major result of the emancipation proclamation was that
height : inches :: weight : complete this analogy
The President of the United States has the power to declare war without the approval of Congress by issuing an executive order. True or Fale
Check-in, initial briefing, recordkeeping, and demobilization procedures are all necessary to ensure: A. Accountability. B. Flexibility. C. Redundancy. D. Susta
how does making models help scientists observe?