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Three vectors are shown in Fig. (A = 66.0, θ= 52.0 degrees). Their magnitudes are given in arbitrary units. Determine the sum of the three vectors.
(a) Give the resultant in terms of components.Rx = ?Ry = ?
(b) What is the magnitude of the resultant?
What is the resultant's angle above the positive x axis?
A van turns in a circle in an empty parking lot. The speed that the van is moving is 15 m/s. Determine how many meters is the minimum radius of the circle
An airplane has a speed of 285 km/h relative to the air. There is awind blowing at 95 km/h at 30.0o north of east relativeto Earth. In which direction should the plane head to land at anairport due north of it present location? What is the plane's sp..
question a person in a kayak starts paddling and it accelerates from 0 to 0.8 mileshour in a distance of 0.8 km. if the
A factory whistle emits sound of frequency 720 Hz. What frequency will observers here
Count the number of microstates that correspond to the macrostate in which the total energy of the system is E =nε where 0
An engine with an output of 170 W has an e?ciency of 45 %. It operates at 12 cycles/s. How much heat is absorbed in each cycle
The nucleus of the deuterium atom, called the deuteron consists a proton and a neutron. Calculate the deuteron's binding energy in MeV
An experimental bicycle wheel is placed on a test stand so that it is free to turn on its axle. What is the torque supplied by friction
Now consider an atom consisting of two electrons, each of charge -e, embedded in a sphere of charge +2e and radius R. In equilibrium, each electron is a distance d from the center of the atom (the figure (Figure 1) ). Find the distance d in terms of ..
A satellite is in a circular orbit around an unknown planet. Thesatellite has a speed of 1.55 x 104 m/s, and the radius of the orbit is5.10 x 106 m. What is the orbital speed of the second satellite
A solid cylinder of mass m, radius r, and rotational inertia 0.5mr^2, starts at rest from the top of a ramp of height h. what would be the speed of the cylinder at the bottom
What is the magnification of an astronomical telescope whose objective lens has a focal length of 74 cm and whose eyepiece has a focal length of 2.9 cm
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