A bullet starting from rest accelerates at 4.0 x10^4 m/s² down a 0.250 m barrel. What is the velocity of the bullet as it leaves the barrel of the gun?
Share
A bullet starting from rest accelerates at 4.0 x10^4 m/s² down a 0.250 m barrel. What is the velocity of the bullet as it leaves the barrel of the gun?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Answer:
Using the formula of the horizontal motion at constant acceleration:
The ball starts at rest. So the initial velocity is zero.
Given
Solving for the final velocity of the bullet: