Magnitude and direction south of east
A traveler first drives 19.4 km east, then 27.6 km southeast, and finally 10.2 km south. Find the traveler's total displacement. What is the magnitude and direction south of east?
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A farmer raises a bucket of water weighing 20 kg from the bottom of a well. To do this he has the rope wound around a .25 m diameter wooden drum. The handle of the crank on the drum is .4 m from the center of rotation. Find the mechanical advanta
An Particle with mass of 6.5 10-27 kg and charge of 3.2 10-19 C is released from rest near the positive plate. What is the kinetic energy of the Particle when it reaches the other plate?
The partial amino acid sequence of a protein is met-cys-tyr-trp-gln. Write the sequence of the DNA oligonucleotide probe that would hybridize to the template strand of the gene for this protein (if more than one base is possible at a given position,
A 82 person sits on a 3.8 chair. Each leg of the chair makes contact with the floor in a circle that is 1.4 in diameter. Find the pressure exerted on the floor by each leg of the chair, assuming the weight is evenly distributed.
How can already extant features of a target environment be used or adapted for security purposes (such as for detection or asset protection)? Provide specific examples?
Calculate value of frequency of alias signal if the signal is sampled at 210 Hz.
Which nutrient deficiency can have night blindness as a symptom?
What are the functions and dysfunctions of tracking in schools? Viewed from an interactionist perspective, how would tracking influence the interactions between students and teachers?
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