How much time passes before it hears an echo
a dolphin in 25 degree C sea water emits a sound directed toward the bottom of the ocean 320 meters below. how much time passes before it hears an echo? the speed of sound in sea water is 1530 m/s
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The net electric flux through each face of a die has magnitude in units 10^3 Nm^2/C equal to the number N of spots on the face. The flux is inward for N odd and outward for N even. What is the net charge inside the die?
A sequential program consists of the following five statements, S1 through S5. Considering each statement as a separate process, clearly identify input set Ii, and output set Oi of each process
What is the Co-alignment Principle and why is it important? How can a company measure its sucess of applying the coa-algnment priciple?
Discuss how a basic understanding of psychological processes will be helpful in any field or line of work.
Which of the following is not true about cleopatra?
What is the amplitude of the motion of the air molecules if the speed of sound in the air is 344 m/s and the density of air is 1.28 kg/m3?
A permutation on the set {1,..., k} is a one-to-one and onto function on this set. When p is a permutation, pt means the composition of p with itself t times.
Bacteria - a single, circular chromosome (usually) Eukaryotes,
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As a general rule the of a virgin is tight and the rugosities are sharp and prominent. Insertion of a finger or instrument may show certain degree or resistance
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The nose is pinched, the temple hollow, eyes sunken, ears cold, lips relaxed and skin livid. The appearance of the face is indicative of approaching death
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