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

A company produces 500 microwave ovens per month, each of which includes one electrical circuit. The company currently manufactures the circuits in-house but is

Converting inproper fractions to proper

what was the purpose of missouri compromise

Is 11.642 greater than 11.75?

Read the following poem and answer the question that follows. "O Captain! my Captain!" by Walt Whitman O Captain! my Captain! our fearful trip is done; The shi

Which of the following is not a technique you should use to come up with ideas for the topic of a research project? developing a daily habit of awareness by rea

Where are the halogens located on the periodic table? in Group 8A (far right-hand side) in the middle in Group 7A (right-hand side) below the main body

please do this :) thanks

Examine the energy pyramid below. If a disease strikes the snake population in this food chain, what will be the initial effect on the populations of hawks and

What is the control group