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

if ratio x and y form a proportion and ratio y and z form a proportion, do ratio x and ratio x form a proportion?

what is atychiphobia in 5 paragraphs

The nurse is performing a physical assessment on a pregnant woman at 18 weeks' gestation and documents the following: vaginal bleeding, a uterus that is larger

Who is the audience in the poem the road not taken

The nurse is performing a physical assessment on a pregnant woman at 18 weeks' gestation and documents the following: vaginal bleeding, a uterus that is larger

what is the value of m<1 to be if <1 and <2 are complentary angles and m<2 = 85

Which of the following is an observation that supports natural selection? Some organisms can pass down some traits that they have acquired throughout their li

What is physical attack

Sue’s dog needs 4 hours to reach her house which is 20 km away. At what speed does it travel?Sue’s dog needs 4 hours to reach her house which is 20 km away. At

If there were to be 8 boys and 13 girls at a party and the host wanted each to be given exactly the same number of candies that could be bought in packages cont