Block a with mass 4 kg travels with speed vi3 ms on a
Block A with mass 4 kg travels with speed vi=3 m/s on a smooth horizontal surface and collides with a stationary block B whose mass is 4 kg. The blocks stick together when they collide. How much kinetic energy was lost in the collision?
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block a with mass 4 kg travels with speed vi3 ms on a smooth horizontal surface and collides with a stationary block b
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