miaa782 miaa782
  • 02-10-2020
  • Physics
contestada

A crane raises a crate with a mass of 150 kg to a height of 20 m. Given that
the acceleration due to gravity is 9.8 m/s2, what is the crate's potential energy
at this point?
O A. 306
B. 294,000 J
O C. 29,400 J
O D. 720 j

Respuesta :

victoriatoyosi2003
victoriatoyosi2003 victoriatoyosi2003
  • 02-10-2020

Answer:

P.E=29400J

Explanation:

m=150Kg  h=20m g=9.8ms⁻²

P.E=mgh

P.E=150×9.8×20

P.E=29400J

Answer Link

Otras preguntas

how do you say "water" in Latin
What is the slope of the line that contains Points (-3,-5) and (2, 7)?
Based on the ideas she presented in A Vindication of the Rights of Woman, which of these statements would Mary Wollstonecraft most likely support? PLS HELP
What do you think the term "ecological footprint" means?
Which of the following rhetorical devices is used in the example below? * we've seen the unfurling of flags, the lighting of candles, the giving of blood, the s
What is the next term of the arithmetic sequence? 1, 3, 5, 7, 9​
Help me please and thank you
what is the slope of 6x + y = 60
An earthquake always occurs where there is a build up of friction along a fault.
A group of students studied heat transfer by placing a hot block of metal into a Styrofoam cup of room temperature water what method of heat transfer with the s