ashleytodd318 ashleytodd318

23-06-2017
Mathematics

contestada

How much work does it take to lift a box weighing 78.6 pounds straight up four feet?

Respuesta :

RickyChen RickyChen

23-06-2017

Using W = FS, here assume you are lifting with constant speed, then F is equal to gravity

F = 78.6 * 0.45 = 35.37 N

S = 0.3 * 4 = 1.2 m

So W = 35.37 * 1.2 = 42.44 J

Answer Link

Otras preguntas

Europe currently enjoys a very high standard of living because?

what is the place value of 4 in 7,916,004

how much is 0.9030 as a fraction

What does it mean for a product of factors to be expressed using exponents

could you please translate into German: " normally I eat vegan meals, and I enjoy cooking as well. I think that breakfast is important because it is a healthy m

What are the particles of an atom called that are in the outermost energy level?

Which political party function involves putting where a candidate stands on the "issues" into writing? designing a platform choosing a candidate running a campa

9 tenths - 3 tenths =

What does Mesoamerica mean? Native America Middle America American civilizations Mexican cultures

How do I show my work for 1,000x1,000