Physics, 22.11.2019 06:31, charisaramsey
Can the law of momentum conservation ever be violated? (a) no (b) yes, if there are more than two particles (c) yes, when the forces between the particles are varying in time (d) yes, if the two particles stick together after a collision
Answers: 2
Physics, 21.06.2019 20:30, jasminelynn135owmyj1
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
Answers: 1
Can the law of momentum conservation ever be violated? (a) no (b) yes, if there are more than two p...