santi14 santi14
  • 03-02-2017
  • Physics
contestada

A rock falls off the edge of a cliff that is 145 m above the ground beneath it. For how long a time is the rock falling? Assume air resistance is negligible

Respuesta :

jamesbond3147
jamesbond3147 jamesbond3147
  • 03-02-2017
earth gravity is 9.8 m per second  so 145m/9.8=14.8 seconds to fall.
Answer Link

Otras preguntas

Not sure how to do this. Help is much appreciated. :D
A new car costs $14000 Every year it loses 18% of its value. How much is the car worth after 2 years? Could someone please help me
8. A drug company wants to design a pill that will dissolve when placed in water but will not dissolve when exposed to fats. Based on what you know about water
Tamara is writing statements to prove that the sum of the measures of interior angles of triangle PQR is equal to 180°. Line m is parallel to line n. Line n is
50 Points Each I know the answer: Solve by ELIMINATION
how do you get lugia in pokemon alpha saphire
Write an equation for a line parallel to y = 0.25x − 5 that passes through the point (8, 5).
typically concealing the true nature of something​
What is the process in which a group makes changes or modifications to become part of the mainstream American culture?
a+2ab+b2 is a which expression plzz help me please ​