Seudónimo Seudónimo
  • 24-04-2017
  • Physics
contestada

You carry a 20 n bag of dog food up a 6 m flight of stairs. how much workwas done?

Respuesta :

Аноним Аноним
  • 24-04-2017
Vertical stairs :P: W = (20 N) * (6.0 m) * cos (0 degrees) = 120 Joules

At 45 degrees: W = (20.0 N) * (6.0 m) * cos (45 degrees) = 

(20N) * 6m) * (0.707106781) = 84.853 Joules
Answer Link

Otras preguntas

Students in 7th grade took a standardized math test that they also had taken in 5th grade. The results are shown on the dot plot, with the most recent data show
en una divicion exacta calcula el dividendo si el divisor es 83 el cociente 17 y el residuo 21​
what is angle F to the nearest degree?
Thom's restaurant bill is $45, and he leaves a 20 percent tip. What is the total cost for Thom's meal?
What is the sum of the geometric series?​
Please help me out with this math problem
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!! Which of the following is true of conifers? a.Female cones produce pollen that fertilizes the egg. b.Most coniferous trees h
How did neolithic revolution change human societies
Please please help me
What are the coordinates of p? A.(0,5) B.0,7 C.7,0 D.5,0