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

Question

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 :

Otras preguntas

_______ is a non-cash expense representing the cost assets as they lose value over time A. Amortization B. Depreciation C. Liability D. Negative interest

Which of the following does OSHA require employers to do to reduce employee’s risk of exposure to bloodborne pathogens? A. Conduct monthly training on bloodborn

Amendment Six assures the accused: the lawyer of his choice the right to a speedy trial the right to select a jury of his peers humane treatment while imprisone

Explain how you can tell how well a linear or exponential fits a set of data

how to subtract mixed numbers with like denominators

PLEASE PLEASE HELP!! Explain it for me, please! I'm a tad behind make up work wise, I'd appreciate it so much! (:

Why is south africa sparsedly populated

How does realist style contrast with modernist style? choose the best answer.

The disease erythroblastosis fetalis develops in a fetus or a newborn infant with Rh-positive blood and an Rh-negative mother. Symptoms result when maternal ant

Аноним Аноним · Answer 1 · 2017-04-24T14:13:04+02:00

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