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a golfer on a level fairway hits a ball at an angle of 34deg to the horizontal and it travels 99 yd before striking the
two cables tied together at c are loaded as shown determine the range of values of q for which the tension will not
the angle subtended by the moons diameter at a point on the earth is about 0524deg figure use this and the fact that
calculate the rate of diffusion of sodium chloride nacl at 180 c through a stagnant film of water 10 mm thick when the
skid of 40kg and mitch of 60kg are standing on ice opposite sides of an inifnite black pit they are each carrying
the common eastern mole a mammal typically has a mass of 66 g which corresponds to about 66 moles of atoms a mole of
a what is the ratio of the distance to the nearest galaxy to the diameter of the milky way galaxy this is typical of
figure 21-25 shows four identical conducting spheres that are actually well separated from one another sphere w with an
a 670-kg meteorite happens to be composed of aluminum when it is far from the earth its temperature is - 15degc and it
a spring-loaded gun fires a 0100-kg puck along a tabletop the puck slides up a curved ramp and flies straight up into
a calculate the absolute pressure at an ocean depth of 1 000 m assume the density of seawater is 1 024 kgm3 and that
twin a makes a round trip at 06c to a star 12 light-years away while twin b stays on the earth each twin sends the
a projectile is projected from the origin with a velocity of 150 ms at an angle of 300 degrees above the horizontal
the position versus time graph for a red blood cell leaving the heart is shown in the figure below determine the
you are drinking from a standard 10 oz coffee cup when a fly starts buzzing around your hands after finishing your
1 find the minimum magnitude of the acceleration amin of the car express your answer in meters per second per second to
a square field measuring 1000 m by 1000 m has an area of 100 hectare an acre has an area of 43600 ff if a country lot
weddell seals foraging in open water dive toward the ocean bottom by swimming forward in a straight-line path tipped
olympic champion swimmer michael phelps swam at an average speed of 201 ms during the first half of the time needed to
two 600-kg spheres carry identical charges and are placed a distance d from each otherhow large should the charge on
a new cordless phone emits 29 mw at 58 ghz the manufacturer claims that the phone has a range of 100 feetpart aif we
part 1 bullin what sense does the moon fallbullhow does the force of gravity between two bodies change when the
provide a response to the following questions 1 the wilcox amp keselman 2003 article from this weeks electronic
i equilibrium of 3-d rigid bodythe plate weighs 350 n determine the force in each cable ta tb tc if it is suspended in