bbyfoster857 bbyfoster857

04-03-2020
Physics

contestada

2. A 4-kg gun shoots a 0.1-kg bullet at 400 m/s. Find the recoil speed of the gun.

Respuesta :

Chelboy Chelboy

05-03-2020

Answer:10m/s

Explanation:

M=mass of gun=4kg

U=recoil velocity of gun

m=mass of bullet=0.1kg

V=velocity of bullet=400m/s

M x U=m x V

4 x U=0.1 x 400

4xU=40

Divide both sides by 4

(4xU)/4=40/4

U=10m/s

Recoil velocity=10m/s

Answer Link

Otras preguntas

Please help my with this math questions

please help me..stuck on problem.

What is the overall equation for cellular respiration?

Suppose three out of every five people said they would prefer a television over a computer. If we surveyed 5,000 people, how many would prefer a television?

Which of the following is true about new foreign treaties? They prevent the formation of alliances with other countries. They do not have an effect on the dom

Anita wants to encourage her classmates to read their textbooks thoroughly. to support her point, she says, "some students think of a book as a heavy object tha

Solon, pisistratus, and clisthenes contributed to the development of athenian government by

The length of a spring is a linear function of the weight of the object compressing it. For a particular spring, the length decreases by 1.5 inches for every 3

How many combinations with 3 numbers 0-9?

Write the equivalent decimal and fraction for each percent. Percent: 15% Percent:120% Percent:36% Percent:22% Percent:54% Percent:205% _________________________