jasminemarquez79 jasminemarquez79
  • 04-02-2020
  • Physics
contestada

While a person lifts a book mass 2kg from the floor to a laptop, 1.5m above the floor, how much work does the gravitational force do on the book?

Respuesta :

rakshaprakash11
rakshaprakash11 rakshaprakash11
  • 17-02-2021

Answer:

w= 30 joules

Explanation:

w=mgh

w=2*10*1.5

w=30 joules

u can take g=10 in this ques or g=9.8

Answer Link

Otras preguntas

The parent function f(x)=√x is transformed to g(x) = f(-x) - 2. Which graph represents g(x)?
50/22 as a decimal rounded to the nearest hundreth
For a given interest rate, simple interest varies jointly as principal and time. If $2000 left in an account for 4 yr earned interest of $280, how much interest
Select the correct answer from each drop-down menu. genes are segments of dna that determine the phenotype of an individual. pea colors can be yellow or green.
How many individual Ni atoms are contained in 1.25 grams of Ni? (Input your answer with scientific notation using "e-notation" and report your answer to two pla
In fugard’s "master harold"…and the boys, hally’s mother’s repeated phone calls contribute to what structural element of the play? climax rising action falling
4 Find the measure of x. X 12° X = = [?] Round to the nearest hundredth.
Line l and line m intersect.Prove: ∡1 ≅ ∡3
How do the hydrosphere and atmosphere interact? how would you show that in the model? it is in science
Find the greatest common factor of these two expressions. 28y^7x^2 and 8y^8v^4x^6