Answer:
a
Step-by-step explanation:
Answer:
It would be B,
A. Is a Infinite Decimal number so it wouldn't be that.
B. Seems reliable cause it looks about half of the horizontal line.
C. It wouldnt be 1, the line is way to long.
D. Is a Infinite Decimal number, so it wouldn't be this either.
Answer:
<h2>19,600 J</h2>
Step-by-step 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
We have
PE = 500 × 9.8 × 4
We have the final answer as
<h3>19,600 J</h3>
Hope this helps you