A 320-g air track cart traveling at 1.25 m/s suddenly collides elastically with a stationary 270-g cart.What is the speed of the 320-g cart just after the collision?
A)0.68 m/s
B)0.11 m/s
C)0.21 m/s
D)1.4 m/s
E)1.1 m/s

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The Answer of A 320-g air track cart traveling at 1.25 m/s suddenly collides elastically with a stationary 270-g cart.What is the speed of the 320-g cart just after the collision?
A)0.68 m/s
B)0.11 m/s
C)0.21 m/s
D)1.4 m/s
E)1.1 m/s

A 320-G Air Track Cart Traveling at 1