Answer:
<h2>3920 Joules</h2>
Explanation:
The potential energy of a body can be found by using the formula
PE = mgh
where
m is the mass
h is the height
g is the acceleration due to gravity which is 9.8 m/s²
From the question we have
PE = 40 × 9.8 × 10
We have the final answer as
<h3>3920 J</h3>
Hope this helps you
You would put it on the flat side because it would be easier to build on flat ground than a steep slope
When rocks returns to the Earth's mantle, they can eventually melt and become magma. Heat and Pressure are the main factors that controls this change
C. global warming
hope this helps!