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

Lashonda reads a book at a rate of 12 chapters per hour. How many chapters does she read in 3 hours?

What is a good breakfast to lower your cholesterol

one way to test if a graph is a function or not is by doing a?

Please help with this

how much mass would pizza dough have after you flatten it The flattened dough has a different mass, but we can't determine if it is more or less. The flattene

High-efficiency particulate air (HEPA) filters are designed to remove which sized particles from the environment? 0.1 microns or smaller a) b) 0.3 microns or la

the sum of three consecutive natural numbers is 1146, find the numbers.the three numbers in increasing order are ______ , _____, and ________

what are the slope and y - intercept of the equation 6x+3y=-12

click on the point f(-3)

A painter bought 14 gallons of paint just enough to cover 2 room