emontebrown1096dueh emontebrown1096dueh
  • 24-04-2022
  • Physics
contestada

A crane lifts a steel grider in 45s.it required the crane to do 8750000 j of work .how much power did the crane use

Respuesta :

olaola193
olaola193 olaola193
  • 24-04-2022

Answer:

[tex]194.44kw[/tex]

Explanation:

[tex]power = \frac{workdone}{time \: taken} [/tex]

[tex] p = \frac{8750000}{45} [/tex]

[tex]p = 194444.44watt[/tex]

[tex]p = 194.44kw[/tex]

Answer Link

Otras preguntas

Wl what does good Exposition in a story do for readers
Why do scientists use scientific names to describe organisms?
It costs $2.00 for eight juice boxes. What is the unit price per box?
What does it mean to be American
Plz help me! Thank you
A wind tunnel draws atmospheric air at 20°C and 101.3 kPa by a large fan located near the exit of the tunnel. If the air velocity in the tunnel is 80 m/s, deter
Hurry someone please answer plsss Find the midpoint of each line segment.
Write a program that takes as input a number of kilometers and prints the corresponding number of nautical miles. Use the following approximations: A kilometer
what is greater 3.556 or 3.565
When line t is perpendicular to both line land line l and line m, then lines/and m are parallel. O True False