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

The takeoff speed for an airbus a320 jetliner is 82 m/s . velocity data measured during takeoff are as follows: t(s) vx(m/s) 0 0 10 23 20 46 30 69 part a what i

what is 12/1000 as a decimal

What are Teo physical changes of lanthanum

In which city were the 1980 winter olympics held

Selena currently participates in weight training three times a week but would like to increase her cardiorespiratory fitness level. Which FITT principle does s

According to Machiavelli, what will happen to a leader when things go wrong and he is in need of support? People will turn against him. People will act more li

What is the decimal equivalent of 9 and 11/27

Need help in #9 please explain

One month, ruby worked for 6 hours more than isaac, and svetlana worked 4 times as many hours as ruby. Together they worked 126 hours. Find the number of hours

Which expression is equivalent to m-n?