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1 a roller coaster leaves the loading point with an initial acceleration ag to increase the thrill of the roller
1 you rub a rod made out of rubber with a piece of fur so that the rubber rod becomes negatively charged what happened
1 running on a treadmill is slightly easier than running outside because there is no drag force to work against suppose
1 a series rlc ac circuit is at resonance it contains a resistor of 30 ohms a capacitor of 035 microfarads and an
1 the sliding bar has a length of 0500 m and moves at 200 ms in a magnetic field of 0250 ta determine the direction
1 a solenoid of radius 244 cm has 300 turns and a length of 193 cm calculate its inductance2 calculate the rate at
a spaceship is detected traveling at 08c with respect to earth it sends out two flashes of light 10 minutes apart we
1 the spectrum of white light doesnt have all possible frequencies tf2the energy of a photon is inversely proportional
1 a spiral spring is compressed so as to add units of potential energy to it when this spring is instead stretched
1 a straight conducting wire carries a 80a current in the y -directionpart a find the magnitude of the magnetic field
1 what is the strength of the electric field at the position indicated by the dot in figure 2 what is the direction of
use your program for the viscously damped spring to solve this problem make sure you change the parameters as specified
use the radius of the sun 7 x 108 m and the distance to the earth of 1 au 15 x 1011 m to determine the amplitude of the
use the right-hand rule to find the direction of the conventional current in a wire in a magnetic field that results in
use your ruler to draw the rays which will give you the location of the final imagea find the magnification of the
an unstable pu-240 nucleus mass 240002 u is at rest when it fissions into two ag-120 nuclei mass 119893 u which then
an unstretched spring has a force constant of 1260nma how large a force is required to stretch the spring by 16m from
in the upper atmosphere at altitudes where commercial airlines travel we find extremely cold temperatures what is the
use amperes law to find the magnetic field inside of a long straight cylinder of current with current density j
use the biot-savart law to find the magnetic field of a wire which is infinitely long but takes the shape shown
a group of students performed the same newtons second law experiment that you did in class for this lab assume g 981
a cat is located 47 m in front of a concave mirror the mirror has a radius of 16 m construct a ray diagram to scale
use figure to estimate the phase difference between gx t and hx t at t1 1224 msselect the closest answerif the waves
use the following scenario 1-4-a weightlifter is performing dumbbell biceps curls see picture 2 holding a 105 n weight