HELP Bill Nye “Momentum”

Give two games that are used to illustrate the transfer of momentum.

b.transmitters send radio waves, and receivers capture radio waves.

earth's neighboring galaxy, the andromeda galaxy, is a distance of 2.54×107 light-years from earth. if the lifetime of a human is taken to be 70.0 years, a spaceship would need to achieve some minimum speed min to deliver a living human being to this galaxy.