Answer:
<h2>39.2 m</h2>
Explanation:
The height of the hill side can be found by using the formula

p is the potential energy
m is the mass
From the question we have

We have the final answer as
<h3>39.2 m</h3>
Hope this helps you
Answer:
-75 cm
Explanation:
At l ; F = 350 Hz
At l + 15 cm ; F = 280 Hz
I = 350
I + 15 = 280
280I = 350(I + 15)
280I = 350I + 5250
280I - 350I = 5250
-70I = 5250
I = - 75cm
The length is - 75 cm
The answer is B. Nutrients.