Title: A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of ... Post by: Pd96 on Nov 29, 2016 A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of mass 100 g. If the collision is perfectly elastic, what is the velocity of each ball immediately after the collision?
A) -3.3 m/s, +6.7 m/s B) +3.3 m/s, -6.7 m/s C) -6.7 m/s, +3.3 m/s D) +6.7 m/s, -3.3 m/s Title: Re: A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ... Post by: lyall on Nov 29, 2016 Content hidden
Title: Re: A 50-g ball moving at 10 m/s in the +x direction suddenly collides head-on with a stationary ball of ... Post by: Pd96 on Jan 14, 2017 This made my mark fly, thanks so much
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