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

There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5
How did the depression affect women and children?
how is the expression of sex linked genes both  similar to and different from the expression of autosomal genes?
when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?
State two ways in which a single-celled organism, such as amoeba, and a human body are alike?
Why were the 1920's considered the best and worst of times?
How do you work out the problem 84 divided by4
Why were the 1920's considered the best and worst of times?
the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard
There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5