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problem the engine of a locomotive exerts a constant force of magnitude 85 105 n to accelerate a train to 72 kmhpart a
solve the all parts of following questionquestion a rock is tossed straight up with a velocity of 21ms when it returns
problem an object of mass 069 kg is initially at rest when a force acts on it for 29 ms it acquires a speed of 134
solve the all parts of given questionquestion water is flowing through a 2-in diameter pipe with a velocity of 3ftspart
question an ice skater is gliding horizontally across the ice with an initial velocity of 666 ms the coefficient of
question a hot air balloon is descending straight down at a constant speed of 500 ms when it is 300 m above the ground
solve the all parts of given questionquestion the energy stored in a c-c bond is 348 kjmol-1 and its length is 0154 nm
question a power plant operates at a 330 efficiency during the summer when the seawater used for cooling is at 200degc
solve the following problem given belowproblem an 85 mh solenoid inductor is wound on a form 080 m in length and 010 m
solve the all parts of given questionquestion a hollow insulating sphere with an inner radius of 780 cm and outer
problem suppose that a standing wave on the flagpole gives rise to a sound wave of the same frequency a person would be
question a flagpole consists of a flexible 289 m tall fiberglass pole planted in concrete the bottom end of the
question you have a string with a mass of 00127 kg you stretch the string with a force of 813 n giving it a length of
problem two identical guitar strings are prepared such that they have the same length 256 m and are under the same
question a ship travels 500 mi on a course of 15 degrees south of east and then travels 855mi on a course 600 degrees
solve the all parts of given problemproblem a hot-air balloon is ascending at a rate of 14 ms at a height of 98 m above
question a sphere of radius 416cm and uniform surface charge density 112 microcm2 exerts an electrostatic force of
problem you drop a rock from a height h the same moment your friend throws a rock upward at speed v when the rocks
solve the each part of given questionquestion suppose the bicyclist above rolls down a hill with velocity vx 100 70 t
question suppose you drop a rock from a height of 30 m over the last second of its fallpart a how far does the rock
problem a bicyclists accelerates from a stop to 10 ms in about 15 spart a what is the average acceleration of cyclisti
question to drive to chicago a distance of about 150 km in 2 hours you must average a speed of 75 kmhr however due to
problem a cell membrane is composed of lipid molecules and is approximately 17 nm thick if the dielectric constant of a
question a soccer player kicks the ball toward a goal that is 170 m in front of him the ball leaves his foot at a speed
compute each part of given questionquestion suppose you walk 180 km straight west and then 250 km straight northpart a