If there was a New Moon on December 30, approximately when would we have our next 1st quarter moon?

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

How would a small bar magnet be oriented when placed at position x?