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a disk-shaped merry-go-round of radius 273 meter and mass 165 kilogram rotates freely with an angular speed of 0621
a spy in a speed boat is being chased down a river by government officials in a faster craft just as the officials boat
a satellite is found to be in an orbit about planet x such that the period of the orbit matches the rotational period
a jet is circling an airport control tower at a distance of 180 kilometer an observer in the tower watches the jet
a net force of 20 newton is applied to an object of a mass 5 kilogram find the acceleration of the object with
a porsche 914 accelerates uniformly from 0 to 60 mph in5 s assuming a frictionless air track and a glider mass of 550 g
the wheels of a bicycle have an angular velocity of 200 rads then the brakes are applied in coming to rest each wheel
captain kirk wants to go to a distant star which is five light years away find the velocity of his rocket relative to
a radioactive nucleus travels at a velocity 01c when it decays it ejects an electron which has a velocity relative to
a particle of mass 3 kilogram is attached to the end of a string of length 4 meter whose other end is fixed evaluate
estimate the difference between linear speed and rotational speed include formula differences and define how rotational
a 22 gram bullet strikes a 085 kilogram block attached to a fixed horizontal spring whose spring constant is 68x103 nm
a ladder leans against a perfectly frictionless wall the ladder is 300 meter high and the foot of the ladder is 150
a ball of mass m is suspended from a rope of length r the ball is set into freely swinging circular motion in a
normal 0 false false false en-us x-none x-none a 53 kilogram driver sits in her car
a solid uniform sphere of mass 20 kilogram and radius 17 meter rolls without slipping down an inclined plane of height
when a solid uniform sphere is spinning about an axis through its center its rotational kinetic energy is k a second
two identical wheels are moving on horizontal surfaces the center of mass of each has the same linear speed however one
a rocket ship heading to the moon passes the earth with a velocity measured at 08ca find how long does the trip to
a 10 g object moving to the right at 20 cms makes an elastic head-on collision with a 15 g object moving in the
an msu linebacker of mass 1240 kilogram sacks a um quarterback of mass 920 kilogram just after they collide they are
a grinding wheel is in the form of a uniform solid disk of radius 695 centimeter and mass 195 kilogram it starts from
a disk 796 centimeter in radius rotates at a constant rate of 1290 revmin about its central axisa determine what is its
a small object with mass 500 kilogram moves counterclockwise with constant speed 550 ms in a circle of radius 300 meter