cristal2040 cristal2040
  • 05-06-2020
  • Mathematics
contestada

a man climbs on to a wall that is 4.5m high and gains 2450j 0f potential energy.what is the mass of the man?

Respuesta :

PollyP52 PollyP52
  • 05-06-2020

Answer:

55.5 kg.

Step-by-step explanation:

Potential energy =  mgh

= m * 9.81 * 4.5 = 2450    where m  is the mass of the man.

m = 2450 / (9.81* 4.5)

= 55.5 kg.

Answer Link

Otras preguntas

what is 2 / 9 x - 9 / 2im having a hard time solving this
in the diagram above, images 1 and 2 represent the chemical and molecular levels of organization. Based on the levels of organization, what does image 4 represe
Can someone help me define the quote: "don't worry about being misunderstood but about misunderstanding others"
Can you help with precalc questions?!
In which of these instances is a state government infringing upon citizens' constitutional rights? A) The state constitution states that local elected officials
How do you turn 3y-x=6 Into y=Mx+b form
Have you read the story “The Monkey's Paw?” I have. I enjoyed it tremendously! It was creepy and suspenseful. It was heartbreaking for the White family. It taug
What contains enzymes used in the breakdown of glucose?
When 2 or more elements bond together in definite proportions they form a?
Subtract these polynomials. (3x^2-2x+5)-(x^2+3)