carlyO3llkimrittaBi carlyO3llkimrittaBi

16-03-2017
Physics

contestada

An athlete stretches a spring an extra 28.6 cm beyond its initial length. how much energy has he transferred to the spring, if the spring constant is 52.9 n/cm?

Respuesta :

Аноним Аноним

16-03-2017

PE = 0.5 × k × x²

PE potential Energy
k spring constant
x stretch/compression of the spring

Answer Link

Otras preguntas

The U.S. alliance with which country was crucial to the success of Operation Desert Storm? a) Iraq b) Israel C) Saudi Arabia d) Great Britain

Compare the lifestyles of hunter-gatherers with those of settlers of early agricultural communities. The Neolithic Revolution describes the change from settled

Match the following part plants with their functions. 1. absorption fruit 2. support of leaves leaf 3. food-making root 4. seed production stem 5. seed dispersa

what is the meaning of this quote "...ignorance is never better than knowledge"

what is 15% of 375?

Who or what does the pronoun refer to in the following sentence? Sheena asked the clerk if she liked the necklace or the bracelet better. a. Necklace b. Bracele

What are runes? A. sands that line the coasts of Scandinavia B. alphabet characters C. deteriorating ships D. plans that have gone bad

PLEASE HELP FAST!!! Which sentence is written correctly? A. Nobody was as excited as Amy was B. Alma won more medals at the track meet than anyone did. C. Raqu

which natural resource is scarcest in New Mexico? a. water b. silver c. natural gas d. chili peppers

if a roasting is 600mm x 500mm how many 25cm cake time will fit on it?