Answer:
1201.725 Joules
Step-by-step explanation:
The potential energy of an object is its energy due to its position (height). It has formula:
[tex]PE=mgh[/tex]
Where
PE is the potential energy (in Joules, J)
m is the mass (in kg)
g is the gravitational constant (-9.8 m/s^2 )
h is the height (in meters)
Given,
m = 3.5 kg
g = -9.81 m/s^2
h = 35 m
Substituting we get the PE to be:
[tex]PE=mgh\\PE=(3.5)(9.81)(35)\\PE=1201.725[/tex]
THe potential energy = 1201.725 Joules