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

" Laurent Series "Expand: [tex] f(z) = \frac{ {e}^{ {z}^{2} } }{ {z}^{3} } [/tex]​
Change the subject of the equation v = u + at to a.
if X varies inversely as the cube root of y and X=1 when y=8. find y when X =3​
Read the following excerpt. "… the era of big government is over,… but we cannot go back to the time when our citizens were left to fend for themselves." – Pres
Which of the following numbers is irrational? Select all that apply.
Enrique, a web developer, is creating a new website for a customer and is using Ruby to provide dynamic content for the web pages. Which language type is he usi
How was the Compromise of 1850 different from the Missouri Compromise? OA. It admitted a new state that banned slavery into the union. B. It mostly ignored slav
Choose an appropriate response for the following: “Gracias, señora.
State the second law of thermodynamics in words and express it mathematically defining all terms. (6 marks)​
A bicycle manufacturing company makes a particular type of bike. Each child bike requires 4 hours to build and 4 hours to test. Each adult bike requires 6 hours