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

Sheryl takes a summer job selling hats for a local soccer team. she realizes that there is a relationship between the number of games the team wins each season
which coordinate is on the graph of the equation 4x-3y=8
I need help I don’t understand please help
50 points help me help me help me
Leticia simplified an expression. Her work is shown below. 4.5 divided by one-fourth + 2 and one-half minus 0.75 times 8 Step 1 18 + 2 and one-half minus 0.75
For what value of the constant a will the system of linear equations 6x-5y=3 and 3x+ay=1 have no solution
Which is the equation of the parabola with focus (6, 2) and vertex (6, –4)?
may someone help me with this problem? Thank you!
help help help help help
The side length of a square is 9 units. The square is reflected over the x-axis in the coordinate plane. What is the length of the side of the image? 0 10 -9 9