brianv6069 brianv6069

30-01-2020
Physics

contestada

A 4113 N piano is to be pushed up a(n) 3.99 mfrictionless plank that makes an angle of 25.5â—¦with the horizontal.Calculate the work done in sliding the piano

Respuesta :

mshahzaib247 mshahzaib247

03-02-2020

Answer:

W = 14.8 kJ

Explanation:

W = F S cos ∅

W = 4113 x 3.99 x cos 25.5

W = 16410.87 x 0.9025 = 14810.8 J or 14.8 kJ

Answer Link

Otras preguntas

A red die and a blue die are rolled – in how many ways can you get a sum of 6?

decide whether the point is a solution of the equation.2x - 3y = 6 (1,-3)

from the poem Invictus, how do the poem's rhyme scheme and meter develop the tone

How would a virus impact the economy of medical products such as hand sanitizer?

gives the speed v versus time t for a 0.500 kg object of radius 6.00 cm that rolls smoothly down a 30° ramp. The scale on the velocity axis is set by vs = 4.0 m

Jody is completing a test in which she has to name as many state capitals as she can in one minute; Alex is trying to complete analogies between pairs of abstra

(2x^2+7+10)-(x^2+2x-9)

A particle performs a random walk on a bow tie ABCDE drawn beneath on the left,where C is the knot. From any vertex its next step is equally likely to be to any

24. Mailboxes Plus sends packages overnight for $5 plus $0.25 per ounce United Packages charges $2 plus $0.35 per ounce. Mr. Molinari noticed that his package w

True or false? The Supreme Court has held that the Food and Drug Administration is required to exercise its enforcement power to ensure that states only use dru

ACCESS MORE EDU ACCESS