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a 4775 kg crate slides down a 5313 slope inclined plane that is 3600 m in length and has a kinetic friction coefficient
two astronauts with masses m1 and m2 say good-bye and push each other off in the space the initial velocity of both was
a car travels on a circular road with a radius r and banking angle pheta at what speed vmax does the car begin to skid
a solid sphere with a uniform surface density is rolling over a plane its translational kinetic energy is 80j what is
two astronauts with masses m1 and m2 say goodbye and push each other off in the space the initial velocity of both v0
a 5-kg mass hangs on a rope wrapped around a frictionless disk i 12 mr2 pulley of mass 12 kg and radius 750 cm what is
newton is going to attempt to kill einstein by chopping him into pieces using the newtonian blades death the blades are
a neutron causes 83211bi to change according to the following reaction 01n 83211bi rarr zax gammathe zax nucleus
when the adjustable mirror on the michelson interferometer is moved 20 wavelengths how many fringe pattern shifts would
the frequency range for a telephone is between 500 hz and 4000 hz why does a telephone not do a very good job of
a human cannot hear sound at a frequency of 100 khz or sound at 102 khz but if you walk into a room in which two
why is there a doppler effect when the source of sound is stationary and the listener is in motion in which direction
in randomized double-blind clinical trials of a new vaccine monkeysmonkeys were randomly divided into two groups
big corporation produces just about everything but is currently interested in the lifetimes of its batteries hoping to
many grocery stores and large retailers such as wal-mart and k-mart have installed self checkout systems so shoppers
use the normal distribution of fish lengths for which the mean is 11 inches and the standard deviation is 4 inches
the unemployment rate in a city is 12 if 9 people from the city are sampled at random find the probability that fewer
researchers are interested in determining if men and womens hearts tend to be different sizes in a sample of 12 males
a national survey of 40000 adults in the us in 1992 found that 26 of adults were current smokers a similar survey of
the manufacturer of a fertilizer guarantees that with the aid of the fertilizer 80 of planted seeds will germinate
a multiple-choice test consists of 7 questions each question has answer choices of a b c and d and only one of the
compute probabilitiesthenbsparea under the normal curvenbspfromnbspxnbspnbspanbsptonbspxnbspnbspbnbspwith given mean
listed below is a list of how long it takes for bands on stage to complete their first song in seconds538 312 327
a recent study that examined bone strength collected data from cadaveric femurs from subjects in three age groups the