Answer:
Already answered but oh well
It's -4
<u>Change</u> of PE over a height of 10m = M G H = (10) (9.8) (10) = 980 joules.
When the box hits the bottom, it has 980 joules <u>less</u> PE than it had
before it started dropping.
(As well as 980 joules <u>more</u> kinetic energy.)
<h2>
Answer:</h2>
<h2>Step-by-step explanation:</h2><h3>Given:</h3>
<h3>To Find:</h3>
<h3>Solution:</h3>
We know the value of x and y,
x = 6 and y = -1 [Given]
<u>Substitute the </u><u>value,</u>
- 4x + 5y
- 4(6) + 5(-1)
- 24 + (-5)
- 24 - 5
- 19 Ans.
Answer:
D
Step-by-step explanation:
add everything up devide by 3
Answer: 1/9
The least common denominator is 8, so divide both sides by 8.