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

List the cups in order of the most hatched eggs to the least

PLSS ANSWER MY QUESTION IN THE PICTURE ☞ NONSENSE ANSWER REPORT ☜☞ WRONG ANSWER REPORT ☜☞CORRECT ANSWER ☜ ➣ brainlist or follow

A rocket is launched from a height of 3m with an initial velocity of 15 m/s at what time will the rocket be 13m from the ground? first person to answer gets bra

A satellite with a mass of 120 kg fires its rocket thrusters, which give an impulse of 7440 kg-m/s. What was the total change in the velocity of the satellite

Comparison of faith? judaism, christianity, islam.

The price of a gallon of milk increased by 9 cents. This represented a price increase of 2%. What was the original price of the milk?

can someone please hepl me on tis

Imagine that some of the wells around a city have begun to show elevated levels of a toxic substance. without knowing what the toxic substance is, how can you u

Select the correct answer. An airline operates in only 10 destinations in 2015, but plan on adding more destinations each year. In 2016, the number of destinati

Which structure controls what enters and leaves the cell? A) cell membrane B mitochondria c) cell wall D nucleus