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

Give the slope and the y-intercept of the line y=– 8x+7. Make sure the y-intercept is written as a coordinate.
What is the equation of the line that passes through the point (8,-6) and has a slope of o?
Why are low pressure systems associated with high temperatures?
Why would he react this way masque of the red death
The Maryland journal and the Baltimore advertiser
separate 84 into two parts such that one part will be 12 less than twice the other
true or false: the completeness assertion is only concerned with whether all transactions and events that should have been recorded are included in the financia
y = = = x 4 y = 4x-5
Hey I need help with this.​
A girl scout troop hiked 6.8 miles southeast in 2 hours. What was the troop’s velocity?