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

Round 18.79 to the underlined place. A. 18 B. 17 C. 20 D. 29

What will happen to plants that are kept in the dark?

PLEASE HELP ASAP (10 POINTS) At the height of its power, the Mali Empire controlled the trade of which items? a. gold and diamonds b. gold and salt c. rubber an

Who is Elizabeth proctor?

evaluate. 43⋅(10025)−50

Write two decimals that is greater than grid A and less then grid B

Why lamp want come on if light switch on

solve 2(3b-4)=8b-11

the domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except -3. Which of the following describes the

jake has 32 quarters on his pocket and molly has q quarters in her. pures they have a total