gnorman0320 gnorman0320
  • 22-05-2022
  • Physics
contestada

What is the mass of a ball that has 29j of potential energy and is lifted 2.0m?​

Respuesta :

kafleshristi2005
kafleshristi2005 kafleshristi2005
  • 22-05-2022

Answer:

1.48kg

Explanation:

Here,

potential energy (P.E) = 29j

height (h) = 2m

acceleration due to gravity(g) =

[tex]9.8m {s}^{ - 2} [/tex]

mass(m) = ?

we know,

P.E = mgh

or, 29 = m×9.8×2

or, 29/19.6 = m

or,m = 1.48kg

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