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

Calculate the following limit:
An experiment requires 40.0g of ethylene glycol, a liquid whose density is 1.114 g/mL. Rather than weigh the sample on a balance, a chemist chooses to dispense
At what location in a circuit is the electrical potential energy the greatest
what was the result of the peloponnesian war?
Senator Jon Tester of Montana was reelected in 2012. If he decides to run again when his current term expires, in what year will the election occur?
Which statement best describes the relationship between proteins and nucleic acids? Proteins read the instructions that are contained in nucleic acids. Nucleic
Which sentence contains an adjective clause? A. Jan saw a stranger's wallet lying on the ground. B. The man whose wallet Jan found gave her a reward. C. Last Tu
Compare and contrast chinese and European means and motives for commercial expansion
PLEASE HELP I GIVE THANKS
What are the three oceans that surround asia