Physics

Physics, 03.07.2019 23:30, colleenroyle8717

4) block a has a mass of 3kg and velocity of 13m/s, catching up with a second block b that has a mass of 3kg and is moving with 5m/s in the same direction. they suffer an elastic collision and block b is now moving with 8m/s. what is the speed of block a after collision? 10m/s
8m/s
5m/s
13m/s
18m/s

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4) block a has a mass of 3kg and velocity of 13m/s, catching up with a second block b that has a mas...

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