Answer:
3 for x not equal to zero
Step-by-step explanation:
hope it helps . please give brainliest
Answer:

Step-by-step explanation:

Answer:
The energy in object is 3.8 Kilo Joules.
Step-by-step explanation:
We are given the following in the question:
Mass = 20 kg
Height,h = 20 m
g=9.5 m/s^2
Formula:
Potential energy =

Putting value we get,

Thus, the energy in object is 3.8 Kilo Joules.