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 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

How do jet streams form?
Evaluate the following -7×(-2)=
a cookie recipe calls for 5/8 cup of flour and 5/6 cup of sugar what is the least common denominator of the fractions A 6 B 12 C 18 D 24
Write narratives to develop real or imagined experiences or events using effective technique, well-chosen details, and well-structured event sequences.
Human population growth
What is the sum of the two expressions?
• located on the Hudson River • attracted thousands of immigrants after the American Revolution • was capital of the U.S. from 1785–1790 • became the leading U.
The pilgrims are traveling to canterbury because
Match the fossil type with the fossil description. Match Term Definition Mold fossils A) impressions from very thin objects that were trapped in mud that was tr
George flips a colored chip that is red on one side and black on the other a total of 20 times. What is the probability of the 21th flip resulting in landing on