tdriver948 tdriver948

11-10-2021
Physics

contestada

if a penny is dropped from a height of 100m, how fast would it be going just before it hit the ground ?

Respuesta :

11-10-2021

Hi there!

To find the final velocity of an object dropped from rest, we can used the simplified equation:

vf = √2gh

Plug in the given values: (g = 9.8 m/s²)

vf = √2(9.8)(100) ≈ 44.272 m/s

Answer Link

Otras preguntas

Peaches are being sold for $2 per pound. If x represents the number of pounds of peaches bought and y represents the total cost of the peaches, which best descr

In the Spanish Civil War, the Nationalists were supported by the ____1____, while the Loyalists were supported by the ____2____. A. 1: socialists, 2: fascists

Jessica deposits $5,000 at the end of each year in an account earning 2.45% interest, compounded annually. What is the future value of this annuity after 5 year

What beliefs are shared by nearly all Muslims

Dominique's target heart rate zone is 150bpm—183bpm. Josh's target heart rate zone is 135bpm—175bpm. When they stop running and immediately take their pulse, bo

Which of the following resources are commonly found in Africa? i. oil ii. diamonds and gold iii. uranium and other minerals

3CuCl2(aq) + 2Al(s) mc001-1.jpg 3Cu(s) + 2AlCl3(aq) If 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?

A parachutist's rate during a free fall reaches 189 kilometers per hour. What is this rate in meters per second? At this rate, how many meters will the parach

Which excerpt best represents the central conflict of “The Gift of the Magi”?

Patricia hires Albert to sell Patricia's expensive sports car. Albert agrees on a sale with Zeke, who wants to purchase the car for its powerful engine and well