klrocha628
klrocha628
02-07-2021
Physics
contestada
1.8kg 42J 9.8 how high is the shelf
Respuesta :
kushm6652
kushm6652
02-07-2021
Answer:
2.38m
Explanation:
Use potential energy
PE= mgh
42= 1.8*9.8*h
solve for h
to get h= 2.38 m
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Ethan has $4.50 to spend on 2 bags of chips that cost 0.75 each and gum that costs .25 per pack. What is the maximum packs of gum that he can buy?
Fix any punctuation or capitalization errors below. Click "Submit Answer" if there are none.I was completely wrong when I told Imelda that "The rain w
a sandwich shop offers a meal which consists of a sandwich and a dessert. ths table shows the options the customers have for their meal. a customer chose turkey
Which level of organization is the HIGHEST?
Reflect AABC across the x-axis by answering the questions below and plotting the necessary points. 1. How many units away from the x-axis is point A?
A pool manager balances the pH level of a pool. The price of a bucket of chlorine tablets is $90, and the price of a pH test kit is $11. The manager uses a coup
Jordan saves $12 each month for a year. At the end of the year he buys a camera that costs $128. How much money does Jordan have left after he buys the camera?
How many atoms of helium are in 2.50 mol of Helium?
For the scores 15, 19, 18, _, 13, 21 and 14, the mean score is 17.
hat claim is the author making in paragraph 8? Answer choices for the above question A. We should pay attention to the celebrities who try to make the world a
