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a rescue helicopter lifts a 75 kilogram person straight up by means of a cable the person has an upward acceleration of
a 0063 kilogram arrow is fired horizontally the bowstring exerts an average force of 60 newton on the arrow over a
a small plane takes off and flies 120 kilometer in a direction south east of the airport at this point following the
a 1055 kilogram van stopped at a traffic light is hit directly in the rear by a 660 kilogram car traveling with a
a swing ride at a carnival consists of chairs that are swung in a circle by 120 meter cables attached to a vertical
a model airplane is being flown on a guideline that can sustain at most 180 newton of tension the mass of the plane is
a 60 kilogram lady stands on the back of a 6 meter long 120 kilogram raft that is floating at rest in still water with
a projectile is fired vertically upward with a speed of 720 ms determine the maximum height that this projectile
the brochure advertising a sports vehicle states that the vehicle can be moving at 1000 kmh and stop in 3975 m find its
a man pulls a toboggan for a distance of 500 meter along the snow with a rope directed 300 degree above the snow the
a 713 kilogram elevator starts from rest it moves upward for 359 second with a constant acceleration until it reaches
calculate how fast must a centrifuge rotate if a particle 60 centimeter from the axis of rotation is to experience a
if a force of 2 newton is needed to open a 92 centimeter wide door when applied at the edge opposite the hinges
a 1920 kilogram car accelerates uniformly from rest to 121 ms in 258 secondcompute the work done on the car in this
in one hand you hold a 011 kilogram apple in the other hand a 024 kilogram orange the orange and apple are separated by
in a large centrifuge used for training astronauts and pilots a chamber is fixed at the end of a rigid arm that rotates
a study guide for a test and i need to correct answers so i can study for the test i will post the entire 20
a tennis ball has a velocity of 26 ms and a mass of 561 gram after the ball hits a tennis racket the velocity becomes
an electric drill draws 37 a rms at 140 v rms if the current lags the voltage by 40 degree what is the drills power
an lc circuit includes a 0010 microf capacitor and a 400 microh inductora if the peak voltage on the capacitor is 190
a series rlc circuit has r 70 ohm l 22 mh and a resonant frequency of 40 khza estimate what is the capacitanceanswer
escherichia coli can grow in glucose broth both aerobically and anaerobically when grown aerobically these bacteria
what is gfp and how is it coupled to the proteins in different cellular
a 120 volt battery remains connected to a parallel plate capacitor with a plate area of 0314m2 and a plate separation
give a general hypothesis for the effects of density on biomass of radishes or collards in other words how do you