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

Which of the following is correct ? Quoting is the using the author’s actual words

what is the oldest question here? like the first person to go and ask a question in brainly (0_0)- Zahra

Government would MOST likely use the tax increase to pay for building a church. Building a church O holding a carnival. O opening a restaurant. O funding publi

is -97.5 an interger

What's the answer to this question

What type of radiation occurs in large dosages in a short amount of time?

Write at least one paragraph, describe how what happened in Nazi Germany affects life in New Jersey and New York present-day. Provide specific examples

The vertices of AABC are A(-4,5), B(-2,4), and C(-5,2). If AABC is reflected across the line y=1 to produce the image AABC, find the coordinates of the vertex B

Oz in tasting of a nightjar/ice wine: a) 1 oz b) 2 oz c) 3 oz d) 4 oz

Name any two text properties that can be applied in css. Give the syntax