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

question number 1)8m 12cm=_cm
Which organization negotiates trade agreements, settles disputes, and enforces compliance among member nations? A. European Union B. NAFTA C. World Trade Organi
What is the slope of the line whose equation is 2y=5×+4?
Two 100-w light bulbs used a total of 400wh of energy. For how many hours did the light bulbs use power?
What is the sum of the positive integers k such that k/27 is greater than 2/3 and less than 8/9?
What is the subordinate clause in the sentence? While he was on vacation in Colorado, Ivan painted some beautiful landscapes of the Rocky Mountains and gave the
how to find the equation of a line passesthrough (1,4) and is parallel to y=-4x-5
Developing a (n)______ made absorption of nutrients more efficient for roundworms. Coelom,anus,or mouth
Which is composed of amino acids and determines all the structures and functions of organisms? DNA ribosome mRNA protein
Early Renaissance music was much more complex, more fragmented, and more dissonant than that of the Middle Ages. True False