BayleeBug1 BayleeBug1

02-09-2016
Physics

contestada

"What is the mass in kg of a 3920N piano?" Which formula would this question use? F=ma or W=mg?

Respuesta :

ottermelons ottermelons

02-09-2016

W = mg, because you have the weight of the piano and if you just divide it by g that will give you the mass you need. The piano isn't accelerating right now in a way that you'd need to use F = ma.

Answer Link

Otras preguntas

teams of four are competing in a quarter mile relay. each runner must run the same exact distance. what is the distance each teammate runs?

A chemical reaction between iron atoms and oxygen molecules can only occur if (1) the particles are heated (2) the atmospheric pressure decreases (3) there is a

What is the area of the rectangle? _________ un2

Which prefix, when added to the root -cept-, creates a word meaning “to take or leave out”?

Factor 3x^2 + 10x + 4. A. (3x – 4)(x – 1) B. (3x – 2)(x – 2) C. (3x – 4)(x + 1) D. The polynomial is prime.

The school you want to go to has an acceptance rate of 12%. That means that 12% of the students who apply to the school get in. The school took in 2,400 student

how do you solve this?

How did geography affect Florida during the Civil War? A. Florida has a long coastline, so it was easy to blockade. B. Florida was far to the south, so few bat

Given: f(x) = x 2 + 2x + 1, find f(x + h) and simplify.

The ____________ is called the breadbasket of Italy