A 100-g ball falls from a window that is 12 m above ground level and experiences no significant air resistance as it falls. What is its momentum when it strikes the ground?

A) 3.3 kg ? m/s
B) 4.8 kg ? m/s
C) 1.8 kg ? m/s
D) 1.5 kg ? m/s
E) 2.4 kg ? m/s


D

Physics & Space Science

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An object is 50 cm in front of a plane mirror. Its image will be located

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