sarazeyadessawy sarazeyadessawy

21-11-2021
Biology

contestada

A 75kg refrigerator is located on the 70th floor of a skyscraper (300m above ground). What is the potential energy of the refrigerator?

Respuesta :

priyodiptobasak priyodiptobasak

21-11-2021

Explanation:

potential energy = mgh

ATQ,

m=75kg, h=300m, g=9.8m/s²(if not given)(10 m/s² if given)

therefore, 75×300×9.8 = 2,20,500J.

hope this helps you.

Answer Link

Otras preguntas

who can answer the rest

On each of three pieces of paper a three digit number is written two of the digits are covered . The sum is 826. What is the sum of two covered digits?

Which of the following statements is true about Mendel?

2.)How did Jarmo and Ur differ in their governments? (A) In Jarmo taxes were collected in agricultural goods, while in Ur they were collected in coins. (B) Jar

potential difference is the work done in moving a unit positive charge from one point to another in an electric field. State True/False.

this is in the paragraph. Before he became the king of the gods, Zeus overthrew his father Cronus. How can sentence 3 be changed from active voice to passive vo

Two Negative integers that equal the product of 146

PLEASE HELP ME! I REALLY NEED SOME HELP!!

Given: △ABC, AB=5√2 m∠A=45°, m∠C=30° Find: BC and AC

10. Given the reaction below, which is the reduced substance? Mg + Cl2 Mg2+ + 2Cl-