cedricsolomon cedricsolomon

21-10-2020
Physics

contestada

an object weighs 25 N. how much power is used to lift it 7.3 m in 4.8 s?

Respuesta :

31-10-2020

Answer:

P=38.0W

Explanation:

First find work done using

Ew=Fd

Ew=25×7.3

=182.5J

Then find power using

P=E/t

P=182.5/4.8

P=38.0W

Answer Link

Otras preguntas

Sodium carbonate (Na2CO3) reacts with acetic acid (CH3COOH) to form sodium acetate (NaCH3COO), carbon dioxide (CO2), and water (H2O). A chemist carries out this

3 squared plus 6 squared equals c squared What is c squared

context clues help readers understand that a Brahman is A) a member of the Rig-Veda. B) a member of the priesthood. C) an honored member of wealthy landowners

The graph shows the rate at which the depth of the water in a pond is changing over time.Depth of Pond Waterty10A836Feet343221X6578 9 101 2 3 4Minutesfeet each

Anyone know this answer?

Find the radius if the endpoints of the diameter are (-6,5) and (2, 3).

Who primarily established settlements in the Americas in the 1500's? A. The Dutch and the English B. The Dutch and the French C. The English and the French D. T

Expand if necessary,combine like terms (x+2) (x+2)

Which organ would be appropriate for a donor transplant?

Approximate the real zeros of f(x)= x^4 -5x^3 +6x^2 -x -2 to the nearest tenth