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

Why was the Battle of Sabine Pass an important victory for the Confederacy?

All foodborne pathogens cause people the same exact symptoms? True False

3. Escribe el masculino de los siguientes adjetivos:Alegre: Ordenada:• Inteligente:Moderna:Hermosa:Pesadafuerte:AplicadaOscura:Limpia:ОС

Running is probably the simplest individual sport for promoting both health-related and skill-related fitness. Please select the best answer from the choices pr

Which sentence below best supports the claim, “Although the work is hard and dangerous, many families need their children to work on farms"? a) Despite young f

Which use of pacing best creates a tone of relaxation? A. The course of the stream was an S, and the S curved through town. B. The stream rushed through town. T

In the figure below, mZ1 =(x+44) and mZ2=3xº. Find the angle measures.

In the number 222, how many times larger is the value of the digit in the tens place than the value of the digit in the ones place?

pls help me so much thannks

HOW AM I GONNA PASS 6TH GRADE