rosaarmenta
rosaarmenta rosaarmenta
  • 03-11-2020
  • Physics
contestada

how much power is needed to lift a 2kg package from the floor to a table 1.2 meters off the ground in 1 second?

Respuesta :

juraijsaeed
juraijsaeed juraijsaeed
  • 03-11-2020

Answer:

Given mass = 2kg, height = 1.2m,g = 9.8.

We know that Work done W = FD

= > W = (mg)(D)

= > W = (2 * 9.8)(1.2)

= > W = 23.52 Joules.

Answer Link

Otras preguntas

Hablando de demografia definir los conceptos de: variable, estadisticas y difusión
Why does aluminum expand more than copper
I’m stuck on this question help would be appreciated!
Why amendment 2 is important
Fill in the important events that led to the development of the cell theory: • 1590: • 1660: • 1674: • 1838: • 1839: • 1855: Please keep it simple! Thank you!
A rectangle has a perimeter of 38 yards and a height of 14 yards. What is the length of the base?
how do you answer the problem $25 ; 300% increase
What 5 things cause erosion?
Which of the following is an effect of the increased burning of fossil fuels on the carbon cycle? *A. More carbon dioxide is absorbed by organisms.B. More carbo
Celine helped her mother wash the floor for the first time. Later she observed some inflammation and a rash on her skin. Which disorder do you think is she suff