Rivkah0 Rivkah0

18-06-2021
Physics

contestada

An object of mass 3kg was released from 40m above the ground. Using the conservation of energy, determine the velocity of the object right before hitting the ground.

Respuesta :

kushm6652 kushm6652

02-07-2021

Answer:

v=28m/s

Explanation:

Conservation of Energy

Ei=Ef

mgh= 1/2mv^2

9.8*40*2= v^2

784= v^2

v= 28m/s

Answer Link

Otras preguntas

if the shape of an object is irregular like a stone how can you measure its volume

Overweight people tend to have faster resting metabolisms. Please select the best answer from the choices provided. T F

Ramses II ruled Egypt for approximately 67 years in the 1200s B.C. Ramses II's government was an example of what type of government? A. republic B. dictat

can someone help me? 1. If you eat the entire container of macaroni and cheese, how many calories have you consumed?2. If you eat the entire container, what per

8 people serving 2 pies equally how much does each person get

Can someone help me with this thx

What does the roadmender tell monsieur defarge?

why does Alex agree to leave with Laura and her church

What one word is more awful than juliet’s whole family being killed why?

in the figure above, ABCD is a parallelogram. Which of the following statements must be true