hrodriguez hrodriguez
  • 12-06-2018
  • Physics
contestada

How much work is done to lift a 3N box to a shelf 2m above the ground

Respuesta :

AL2006
AL2006 AL2006
  • 12-06-2018
When the box IS on the shelf 2m above the ground,
its potential energy is

(weight) x (height) = (3 N) x (2 m)  =  6 joules .

THAT's the work you have to do, to lift the box up to there. 
Answer Link

Otras preguntas

35.12 divided by 21.95
venus has a higher average surface temperature than mercury. why?
Which European country was piracy made to hurt? England The Dutch Netherlands France Spain
Why does the reactivity of metals increase from right to left on the periodic table? (1 point)
A long-jumper lifts off 3 m after starting his run, and lands 6 m later. When he is 8 m from the start line, he is 5 cm above the ground. Write the equation of
LCM of 8,12 loves help <3
2. ANALYZING CHANGE How did European immigration change America's overwhelmingly Protestant perspective by the early 1900s 1900s?
true or false Many Iranians celebrate Zoroastrian traditions.
You currently earn $11,50 per hour. Assuming that you work 40-hour weeks with no raises, what total gross salary will you earn in the next five years? (there ar
can student loans be discharged in bankruptcy