• Donovan Bailey set a world record for the 100-m dash on

College Physics 1
Problem 8PE During a very quick stop, a car decelerates at 7.00 m/s2. (a) What is the angular acceleration of its 0.280-m-radius tires, assuming they do not slip on the pavement? (b) How many revolutions do the tires make before coming to rest, given their initial angular velocity is 95.0 rad/s ? (c)

Organic Chemistry 2
Compound A has molecular formula C7H14O and reacts with sodium borohydride in methanol to form an alcohol. The 1 H NMR spectrum of compound A exhibits only two signals: a doublet (I = 12) and a septet (I = 2). Treating compound A with 1,2-ethanedithiol (HSCH2CH2SH) under acidic conditions, followed b

Myers' Psychology for AP 2
Which of the following is the best example of sensory interaction? a. Finding that despite its delicious aroma, a weirdlooking meal tastes awful b. Finding that food tastes bland when you have a bad cold c. Finding it difficult to maintain your balance when you have an ear infection d. Finding that t

Physics for Scientists and Engineers with Modern Physics 9
Consider the mass spectrometer shown schematically in Figure 29.14. The magnitude of the electric field between the plates of the velocity selector is 2.50 3 103 V/m, and the magnetic field in both the velocity selector and the deflection chamber has a magnitude of 0.035 0 T. Calculate the radius of

The Practice of Statistics 5
In Exercises 69 to 72, determine whether the given random variable has a binomial distribution. Justify your answer. Taking the train According to New Jersey Transit, the 8:00 A.M. weekday train from Princeton to New York City has a 90% chance of arriving on time on a randomly selected day. Suppo

Psychology 1
At which stage of Selyes general adaptation syndrome is a person especially vulnerable to illness? a. exhaustion b. alarm reaction c. fight-or-flight d. resistance

Biology for AP Courses
Plasmodesmata in vascular plants and gap junctions and animals are examples of specialized features of the cell. Mechanisms by which transport occurs between cells evolved independently within several eukaryotic clades. Explain, in terms of cellular cooperation, the selective advantages provided by s

Biochemistry 9
State why the following terms are important in biochemistry: polymer, protein, nucleic acid, catalysis, genetic code