Answer:
The percentage error is given by 99.9 %
Explanation:
Given:
Mass of object
kg
Height
km
From the formula of potential energy,

Where 

Here true value of potential energy,

Approximate value of student,

Absolute error is given by
= true value - approximate value
= 
= 
Hence percentage error,

%
%
Therefore, the percentage error is given by 99.9 %
Potential energy is like energy contained. It is not energy displayed.
So option (a) clearly represents energy contained.
a. A cat sitting on the fence
If the cat jumps off the wall, the potential or contained energy is displayed as kinetic energy; which is energy in motion.
Answer:
158/25
Explanation:
I really hope I helped you!!
Have a good day! :)
1. true is the answer
2. The correct option is this: FIGURE II AND FIGURE IV ARE BOTH COMPOUNDS.Figure two and figure four have components that are of different colors, this means that different atoms had combined together to form a compound.3. dont know yet
4. The figure is a molecule and an element is the correct answer
5. Elements
6. Co2
7. Both are made of two or more atoms.
8. the answer is atom
C. Magnesium
Because it has the lowest number. :)