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two airplanes taxi as they approach the terminal plane 1 taxies with a speed of 13ms due north plane 2 taxies with a
a dart player throws a dart horizontally at a speed of 124 ms the dart hits the board 032 m below the height from which
a disk with evenly spaced holes along the edge turns such that a light which travels through one hole reflects of a
a pitched ball is hit by a batter at a 45deg angle and just clears the outfield fence 98 m away suppose that the fence
a student applies a 15 newton horizontal force on a box of weight 20 newton at rest on the floor the coefficient of
a partly full paint can has 061 us gallons of paint left in ita what is the volume of the paint in cubic metersb if all
determine the relationship between the radius and the velocity of a rotating objectdetermine the relationship between
a 102kg mass suspended from a wire whose unscratched length is 450m is found to stretch the wire by 750 mm the wire has
a venture meter has a throat of 80 millimeter and is set in a horizontal water main of 150 millimeter diameter if the
a hill that has 186 percent grade is one that rises 186 m vertically for every 1000 m of distance in the horizontal
bicyclists in the tour de france reach speeds of 250 miles per hour mih on flat sections of the road1 what is this
a grasshopper hops along a level road on each hop the grasshopper launches itself at angle theta045 degree and achieves
you peddle you bicycle so that the wheels rotational speed changes from 50 rads to 80 rads1 decide the wheels average
you now know that there is an opposite and equal reaction based on newtons third law and perhaps you are worried about
a rod 71 centimeter long is uniformly charged and has a total charge of -114 microc obtain the magnitude of the
an isotope of krypton has a half-life of 3 min a sample of this isotope produces 1000 counts per minute in a geiger
large insects such as locusts can jump as far as 75 centimeter horizontally a level surface an entomologist analyzed a
a rock is thrown off a 120 meter cliff at a velocity of 29ms 37o above horizontal evaluate what is the final velocity
a modern-day zeppelin holds 8310 m3 of helium calculate its maximum payload at sea level suppose the helium and air to
points a and b have electric potentials of 231 volt and 129 volt correspondingly when an electron is released from
a human hair is about 800 microm thick if one uses a concave mirror with a focal length of 250 centimeter and obtains
the position of a particular particle as a function of time is given with r 960 ti 885j - 100t2km where t is in
a bus accelerates at 4 ms2 supposing the bus starts from rest determine how much time does it need to accelerate to a
an athlete whirls an 881 kilogram hammer tied to the end of a 12 meter chain in a simple horizontal circle where you
a surveyor gauges the distance across a straight river by the following method starting directly across from a tree on