Which has more momentum, a #2kg# object moving at #9m/s# or a #1kg# object moving at #7m/s#?
1 Answer
Mar 13, 2018
Explanation:
#p_1 = "2 kg × 9 m/s = 18 kg m/s"#
#p_2 = "1 kg × 7 m/s = 7 kg m/s"#
#∴ p_1 > p_2#