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

What is a kind of biochemical that does not dissolve in water and makes up cell walls fats oils and waxes?

I have a bag of trail mix.half of the bag contains peanuts.1/4of the bag is chocolates candies, and 1/4of the bag is dried fruit. What is the probability that I

what is the answer to 978 -(6x8) + 99 =

The sum of three decimal numbers is 6. Exactly one of the numbers is less than 1. What could those numbers be

Mark the statement if it is accurate about the Glorious Revolution. A. Protestant leaders were upset with James II for appointing Catholics to high positions in

name one type of cell that uses active transport

what was Hollywood and society's response to McCarthyism

14. Write the improper fraction as a mixed number in simplest form. 65/ 8 A. 6 1/7 B. 8 1/8 C. 5 1/8 D. 9 2/7 NEXT QUESTION 15. 45/4 A. 11 1/4 B. 12 1/4 C. 1

All hypothesis contain three things

By tradition, when does the presidential campaign begin? A. In September, following the national convention B. After a candidate has gained enough electoral vot