bikesh9807711235 bikesh9807711235

01-06-2021
Physics

contestada

. A stationary mass explodes into two parts of mass 4 kg and 40 kg . If the K.E of larger mass is 100 J . The K.E of small mass will be

Respuesta :

machmillerg machmillerg

01-06-2021

Answer:

10J

Explanation:

KE = (1/2)mv²

100J = (.5)(40kg)v²

v²=(100J)/(20kg)

v²= 5

KE = 5(.5)(4kg)

KE = 10J

Answer Link

Otras preguntas

PIN MULTIPLE CHUICE QUESTION In the "good ol' days," who settled disputes?

O texto como nasceu a mandioca corresponde a uma narração ou a um relato

15. What statement was true about the English and French colonies? A. Both countries had urban populations who moved to the colonies. B. Both colonies encourage

2) An employee makes a job change. Her original salary was $65,000, and her salary at her new job is $54,000. What percent decrease was her salary change? Pleas

Write 150 word essay on how you change your speach in different situations

during a practice sash drank 2 1/2 pints of water and on the way home she drank 1/2 cup of water how much water did she drank in total

Do you think that aliens exist?

Pleaseeee Thank you!!!!!!!!!

Which were included among the “Three Principles of the People”? Check all that apply.

A complete sentence always has a and a verb. A. predicate B. simple C. subject O D. compound