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

Answer the equation
Write a formula for the function g(x) obtained when the graph of f(x)=|x| is shifted down 9 units and to the right 13 units.
If A={10,12,14}, B={2,5,6} then form the set of all ordered pairs (x, y) from A→ B such that x is a multiple of y
Samantha wishes to maintain her weight and goes to the gym to work off the calories she consumed at breakfast that morning. She lifts a 30.0-kg barbell from sho
briefly describe the working of computer processing system?explanation too please short note:-​
Synthesis of butyl-5-iodohexanoate
6. A marching band routine requires a tuba player to begin at the 50 yard line of a football field and march perpendicular to the 40 yard line. He then makes a
Corporations report which of the following in a separate section of the income statement? Other revenues and gains. Gross profit. Income tax expense. Cost of go
5. Ama has 30 oranges. She gave 20% to her friends. Find the number of oranges that Ama gave to her friend​
3, A 4kg block is pushed 2m at an acceleration of 0.2m/s square up a vertical wall by a constant force F applied at an angle of 37° with the horizontal, as show