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1. |
A mold sprue is 20 cm long and the cross sectional area at its base is 2.5cm2. Calculate the velocity of the flowing metal at the base of the sprue? |
A. | 109.1cm/s |
B. | 198.1cm/s |
C. | 186.1cm/s |
D. | 208.1cm/s |
Answer» C. 186.1cm/s | |