Data:
h = 2m
m = 45 Kg
PE = ? (Joule)
Adopting, gravity (g) ≈ 9,8 m/s²
Formula: \(PE_{grav} = mass * g * height\)
Solving:
\(PE_{grav} = mass * g * height\)
\(PE_{grav} = 45*9,8*2\)
\(PE_{grav} = 882J\)
Answer:
The sled's potential energy is 882 Joules