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

A quadratic function y=f(x) is plotted on a graph and the vertex of the parabola is (3,6). What is the vertex of the function defined as g(x)=f(x+5)?

50.00 ml of nitric acid (of unknown concentration) was pipetted into a 150 ml flask and an indicator was added. 0.1 mol/L NaOH (a strong base) was added gradual

Solve the equation: 3(x + 5) = x + 21 A. 3 B. 6 C. -13 D. 8

A 6000 kg rocket is launched vertically from the ground. If the exhaust speed is 1000 m/s, how much gas must be ejected each second if the thrust is to equal th

31 32 33 34 35 36 37 38 39 40 Sophia’s math test is worth 130 points and has 40 problems. Each problem is worth either 4 points or 3 points. How man

find the value of x pls help me

What’s the distance between (3.5, 1) and (-4, 2.5)

Why will the monster be said when he learns of Victors death (17)

A student claims that 83.8-5 is greater than 1. Tell whether the student is correct or not correct. Explain your reasoning

Are angles 8 and 15 congruent supplementary or neither