KeenanStormbringer
KeenanStormbringer KeenanStormbringer
  • 14-04-2017
  • Physics
contestada

You need to move your 2 kg physics book from the dinner table. You lift it to the shelf that is 3 m above the table. How much work was done?

Respuesta :

Panaboy Panaboy
  • 14-04-2017
w= f x d    1 KG = 9.8 Newton
w=19.61N X 3M
58.83

Answer Link
SirJames15
SirJames15 SirJames15
  • 12-01-2022

Answer:

W = 58.86 J ≈ 60 J

Explanation:

d = 2 m

m = 3 kg

g = 9.81 m/s2

W = ?

W = (mg)d   (W = Fd)

(mg is equal to weight in Newtons, or the force, F, to lift something in Newtons)

W = (3 kg)(9.81 m/s2)(2 m)

W = 58.86 J ≈ 60 J

Answer Link

Otras preguntas

what is the answer and work to 15% of 375
Suppose a force of 100 newtons is used to push an object a distance of 5 meters in 15 seconds. Find the work done and the power for this situation.
ok guess i got a question for ya what is 0.9% of 54
Why is death by predators more natural or "right" then death by starvation?
the length of a rectangle is 3 meters less than twice the width if the area is 104 square meters find the length
How do the numerator and denominator of a fraction compare with the dividend and divisor of a division exxpression?
How do you graph y=18
What does ¿La Navidad es el 25 de noviembre? mean and how would you reply?
A ramp was built by the loading dock. The height of the loading platform is 4 feey. Determine the length of the ramp if it makes a 32° angle with the ground. .
One similarity in the leadership of Peter the great and Catherine the great was the both