vanessarmccowan
vanessarmccowan vanessarmccowan
  • 23-10-2020
  • Physics
contestada

An object falls for 2 seconds after being dropped from rest. Its velocity is:

Respuesta :

rafaleo84
rafaleo84 rafaleo84
  • 26-10-2020

Answer:

V = 19.62 [m/s]

Explanation:

To solve this problem we must use the following equation of kinematics:

[tex]v=v_{o} +(g*t)[/tex]

where:

V = final velocity [m/s]

Vo = initial velocity = 0

g = gravity acceleration = 9.81 [m/s²]

t = time = 2 [s]

V = 0 + (9.81*2)

V = 19.62 [m/s]

Answer Link

Otras preguntas

the decimal of 10 3/4
What are two differences between a rhizoid and a rhizome?
What is the percent of 8/8
Solve each equation with quadratic formula.2v2+12v-27=9v
A coin rolls across the floor at an angular speed of 4 rotations per second. What is its speed in degrees per second? Hint: One full rotation equals 360 degrees
Forces come in pairs. What are these pairs called ?
You have had a class discussion on the following question:What areYou have had a class discussion on the following question:What are the pros and cons of keepin
What is the moral of the story "By the Waters of Babylon"?
List three impulse goods that you or someone you know has purchased
what happens during vaporization and evaporation?