tramajaif tramajaif
  • 04-03-2020
  • Physics
contestada

A 2-kg toy car is held at a height of 3.75 m above the floor. How much work is done

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 12-03-2020

Answer:

work = 0

Explanation:

Let's remember that work is defined as the product of a force by a distance. Distance is the physical path displaced by the body under the action of that force.

W = F * d

where:

W = work [J]

F = force [N]

d = distance [m]

In this case, the toy is held at a height, there is no displacement from one point to another. So there is no work and this is equal to zero.

W = (2*9.81) * 0 = 0 [Joules]

Answer Link

Otras preguntas

What is the molar mass of a substance
Write and graph a function to find the value for a time of 10 h. Total earnings s depends on the number t of hours worked. You earn $6/h. Hint: In the answe
scientists find dense rock on Earths surface that is made of magnesium and smaller amounts of aluminium and silicon. what layer of earth might this rock help sc
What is the relationship between fractions and decimals?
can anybody give me 2 sentences using the word haply.
What did the Northwest Coast Indians use coppers for? A. money B. a symbol of wealth C. a shield D. jewelry
I need help read the problem
Evaluate 15 ÷ (-3) + 5|-2| ÷ (-5)
The root of the word theis is theos, or Greek for god. The prefix poly means “many.” The prefix mono means “one.” The prefix a means “none.” The prefix du
Can someone give facts about Rome like what they invented