English, 31.07.2019 18:30 sunpelt5830

In another physics experiment, carts run along a frictionless, level track. cart a is 1 kg and cart b is 2 kg. initially cart a is moving to the right at 2.0 m/s and cart b is moving to the left at 7.0 m/s. after they collide, cart b is moving to the left at 3.5 m/s. what is the magnitude of the velocity of cart a?

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In another physics experiment, carts run along a frictionless, level track. cart a is 1 kg and cart...