galilea09
galilea09 galilea09
  • 15-01-2020
  • Physics
contestada

How far will 490 J raise an 8 Kg mass?

Respuesta :

Kazeemsodikisola
Kazeemsodikisola Kazeemsodikisola
  • 15-01-2020

Answer:

Work done = force × distance

Since this is about raising an object then it is potential work done

Workdone= mass × gravitational × height

W=mgh

m is 8kg

W is 490J

h=?

g is 9.8m/s2

Making h subject of formulas

h=W/mg

h= 490/(8×9.8)

h = 6.25m

Explanation:

Answer Link

Otras preguntas

What is a bananan " ()
Why is a Dictatorship NOT the best government?
Debbie ate 1/8 of a large brownie. Julian ate 1/2 of a small brownie, Julian says he ate more than Debbie because he said 1/2 is more than 1/8
Which answer choice does not contain any punctuation errors? A. She eventually said, "We share recipes." B. Fred stated "that chefs use ingredients from
What hemisphere is Mexico in?
the diagonal of a rhombus are 7 cm and 12 cm long. find the area of the rhombus.
Working alone, ryan can dig a 10 ft. By 10 ft. Hole in five hours. Castel can dig the same hole in six hours. How long would it take them if they worked togethe
What are some things that being prosperous enables people to do
What countries did Napoleon conquer?
The question is in the box