Momentum cancellation: a ball fired at 50 mph out of a cannon from a truck going 50 mph has its momentum cancelled http://bit.ly/2r9ZXEB pic.twitter.com/MSfemNhpbs
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Acceleration due to gravity is the same regardless of mass. Soccer ball, ball of lead, ball of balsa wood, wouldn't have mattered.
You're absolutely right. That'll teach me to Tweet before my morning coffee. A soccer ball would act identically. Thanks for the correction!
