A bullet hits and gets embedded in a wooden block resting on a horizontal friction less surface. Which of the following is conserved?
A. momentum alone
B. kinetic energy alone
C. both momentum and kinetic energy
D. no quantity is conserved
Answer:A
A bullet hits and gets embedded in a wooden block resting on a horizontal friction less surface. Which of the following is conserved?
A. momentum alone B. kinetic energy alone C. both momentum and kinetic energy D. no quantity is conserved