12321234
12321234 12321234
  • 01-06-2022
  • Physics
contestada

Calculate the work done by a crane of power 80,000W in 60 seconds.

Respuesta :

Аноним Аноним
  • 01-06-2022

Answer:

48MJ

Explanation:

Formula :

Work done = Power × time

============================================================

Given :

⇒ Power = 80,000 W = 80kW

⇒ Time = 60s

=============================================================

Solving :

⇒ Work done = 80kW × 60s

⇒ Work done = 4800kJ

⇒ Work done = 48MJ (megajoule)

Answer Link

Otras preguntas

Which is the word that best completes the sentence. Me gusta _____ en una discoteca. dibujar bailar montar a caballo coser
The greatest product of a 3 digit number and a 1 digit number is 8,891. is it correct?
how can you put impressment in a sentence
3y=x (tell whether x and y show direct variation
Why is a very little known about king Khufu
y+2=x (tell whether x and y show direct variation)
Which one of the following interspecies relationships has a negative effect on the abundance of both species? A. Commensalism B. Parasitism C. Predation D. Comp
Which equations are equivalent to the given equation? 0.4y = 10 Choose all answers that are correct. A. 0.4y = 10/0.4 B. 0.4y / 0.4 = 10 / 0.4 C. 0.4y * 2.5 = 1
What is 27/32 divided by 7/8
$11.20 is 30% of what number???