an artillery shell explodes in midair and breaks up into many fragments. which is true immediately before and immediately after the explosion.
1 the total momentum of the fragments is equal to the original momentum of the shell.
2 the total kinetic energy of the fragments is equal to the original kinetic energy of the shell.
Recently Asked Questions
- Many people believe that high interest rates are bad for the economy. It is not widely known that some benefit from higher interest rates. Who benefits when
- Convert each decimal number to binary using repeated division by 2: 15, 21 and show work
- : 1.Prof. Miller ran a marathon a few years ago.Given that the mean finishing time was 252 minutes with a standard deviation of 43 minutes and that finishing