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A planet of mass m= 6.55 x 1024 kilogram is orbiting in a circular path, a star of mass M= 6.05 x 1029 kilogram. The radius of the orbit is R=7.95 x 107 kilometer. Obtain the orbital period of the planet?
question a diffraction pattern forms when light passes through a single slit. the wavelength of the light is 665 nm.
Starting from rest, a 12-cm-diameter compact disk takes 2.5s to reach its operating angular velocity of 1500rpm. How much torque is applied to the disk
In the above animation a massive block is attached to a spring. It is sliding back and forth on a frictionless table. The spring has a spring constant 250 N/m. Determine the mass of the block
a single mass m1 4.0 kg hangs from a spring in a motionless elevator. the spring is extended x 11.0 cm from its
A uniform, upward-pointing electric field E of magnitude4.00×103N/C has been set up among two horizontal plates with charging the lower plate positively and the upper plate negatively. The plates have length L = 4 cm and separation d = 2.00 cm. Elect..
q1. a 19 kg box slides 4.0 rm m down the frictionless ramp shown in the figure then collides with a spring whose
A hydraulic chamber with a spring (spring constant = 1600 N/m) attached to the input piston and a rock of mass 40kg resting on the output plunger.
question1a soccer player kicks a rock horizontally off of a 40.0m high cliff into a pool of water. if he hears sound of
a rope is used to pull a 4.85 kg block at constant speed 5.02 m along a horizontal floor. the force on the block from
The energy levels of a localized particle are 0, epsilon , and 2 epsilon . The middle level is doubly degenerate and the other levels are nondegenerate. Write and simplify the partition function.
An infinite line of charge with linear density ?1 = 8.5 ?C/m is positioned along the axis of a thick insulating shell of inner radius a = 2.9 cm and outer radius b = 4.0 cm. What is the linear charge density of the insulating shell
a sinusoidal transverse wave moves along a stretched string in the +j direction with amplitude 5 cm, wavelength 2 m, and wave speed 200 m/s. How much average power is transmitted along the string
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