madisonjmitchel
madisonjmitchel madisonjmitchel
  • 04-06-2022
  • Physics
contestada

A rock dropped down a well takes 2.5 seconds to hit the water. How far below the
top of the well is the surface of the water? [Answer to 1 decimal place)

Respuesta :

MathPhys
MathPhys MathPhys
  • 04-06-2022

Answer:

30.6 m

Explanation:

Given:

v₀ = 0 m/s

a = 9.8 m/s²

t = 2.5 s

Find: Δy

Δy = v₀ t + ½ at²

Δy = (0 m/s) (2.5 s) + ½ (9.8 m/s²) (2.5 s)²

Δy = 30.6 m

Answer Link

Otras preguntas

How do you take the derivative of lnx?
2. Kate has yards of fabric and needs yards to make a skirt. How much extra fabric will she have left after making the skirt 4
What is mental math?
what is the greatest common factor of 18 and 30
Each day, Steve walked 1/12 mile more than the previous day. The first day he walked 1/12, the second day he walked 2/12 mile, the third day he walked 3/12 mile
When a candle burns a chemical change is happening. What could you do to a candle that would cause a physical change?
Identify the complete adjective clause. This course deals with facts that everyone should know
Showing empathy is only necessary if you want lots of friends.
The Renaissance had very little effect on art and literature. True or False
2 quarters, 1 dime, 2 nickles, and 3 pennies ...what fraction of the coins were either nickles or pennies?