vaelriacb1767 vaelriacb1767

02-07-2017
Physics

contestada

An object lifted 10 meters gains 200 j of potential energy. if the same object is lifted 20 meters, its potential energy gain is

Respuesta :

15-07-2017

Ep1=mgh1
200J=m*9.81m/s2*10m
200J=m*98.1m2/s2
m=200J/(98.1m2/s2)
m=2.04kg
Ep2=mgh2
Ep2=2.04kg*9.81m2/s2*20m
Ep2=400J

Answer Link

Otras preguntas

Write the following ratio using two other notations 3/2

After conducting your interviews you must determine

Is the governor of texas in a wheelchair?

which kind of bond is created by a weak electrical attraction between polar molecules

It was the northernmost point of Japanese control by December 1942. A.) French Indochina B.) Hong Kong C.) Manchuria D.) Thailand

a pro-evolution advocate wants to estimate the percentage of people who favor teaching only evolution in schools. She conducts a nationwide survey of 1980 rando

CHECK MY ANSWERS PLS!!

When you are in _______ cell in a row of a table, pressing Tab moves the insertion point to the first cell in the next row. A. the center B. any

Table salt contains 39.33 g of sodium per 100 g of salt. The U.S. Food and Drug Administration (FDA) recommends that adults consume less than 2.40 g of sodium p

A respected developmental theorist who proposed a comprehensive life-span theory