What mass of sand can be put on the raft
A wooden raft has a mass of 67 kg. When empty it floats in water (density 1000 kg/m3) with 51% of its volume submerged. What mass of sand can be put on the raft without it sinking?
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For a substrate to bind to a particular enzyme the size and shape of the substrate must match the what of the enzyme?
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Suppose there are two separate domains, one at SECRET (S) and one at Top Secret (TS), with a guard between them. Assume the guard is truly a "diode", allowing packets in only one direction. What direction will the guard allow traffic to flow? Suppose
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What is the smallest angle θ between 15.0degree and 90.0degree at which a standing wave exists on the cord??
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