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what about putty?
Is it the amount of stress or how fast this stress is applied? Because whether you stay still or run in a pool filled with cornstarch you still exert the same weight. But in the first case where you stay still, you will sink
actually it is the velocity gradient
what about putty?
Is it the amount of stress or how fast this stress is applied? Because whether you stay still or run in a pool filled with cornstarch you still exert the same weight. But in the first case where you stay still, you will sink
actually it is the velocity gradient