Respuesta :

Given:

• Mass of ball, m = 1.2 kg

,

• Height, h = 2 m

Let's find the potential gravitational energy of the ball.

To find the potential gravitational energy (PE_G), apply the formula:

[tex]PE_G=m\times g\times h[/tex]

Where:

m is the mass = 1.2 kg

h is the height = 2 m

g is acceleration due to gravity = 9.8 m/s²

Input values into the formula and solve:

[tex]\begin{gathered} PE_G=1.2\times9.8\times2 \\ \\ PE_G=23.52\text{ J} \end{gathered}[/tex]

Therefore, the potential gravitational energy of the ball is 23.52 Joules.

ANSWER:

23.52 J