1. 9 feet revelent to the surface
2. 19 points
False 25 yes but 15 and 18 is incorrect
Answer:
c
Step-by-step explanation:
log2-log 6=log(2/6)=log (1/3)
Answer:

Step-by-step explanation:




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