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

Add or remove commas Mason painted the vibrant,colorful,exotic landscape of the jungle

Jefferson High School is looking to expand its student parking lot by expanding the existing lot as shown above. The size of the new parking lot will be twice t

If the terminal side of an angle In standard position passes through the point (20, -21), then which of the following functions will be positive? A. Cosecant B

Sun - Mercury - Venus - Earth - Mars. Omitting Pluto, what is the last planet in the sequence of planets in our solar system? A) Jupiter B) Neptune C) Saturn D)

What is the mean and mad of this data set?

One surprising fact of the animal kingdom is that only approximately 5% of animals are classified into which group? A. Insects B. Invertebrates C.

Can anyone help please

Calculate the value of this expression: -4 + 5(9) YOU’LL GET 30 POINTS PLZ HELP

What is one change that people can make to reduce the amount of new mineral materials being extracted and used?

Based on the information in "Pakistan's Malala," how did the Taliban attempt to carry out their formal decree about education? by encouraging students to be hom