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one of yuchongs childhood dreams is to travel to the andromeda galaxy while abducted by the aliens yuchong asked the
a nucleus whose mass isnbsp3985536nbsptimesnbsp10-25nbspkg undergoes spontaneous alpha decay the original nucleus
a mass ofnbsp0077nbspkg hangs from a vertical spring in the lab room you pull down on the mass and throw it vertically
a 1000 kg car traveling initially with a speed of 34 ms in an easterly direction crashes into the rear end of an 8840
a sphere of mass 100 kg and radius 025 m i r2 is rolling and its translational speed is 50 mjs the sphere encounters a
scientists are constantly searching for new viable alternative forms of energy to power our cars and homesoptions are
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compare the voltageresistance value with the current through each resistor ohms law states that current is given by the
1 three objects are situated at different positions on the x-axis the first object has a mass of 71 kg and is at x 44 m
assume an asteroid is in the shape of a sphere and has a mass of 1200 kilograms determine the density in grams per
what is the ratio of the velocity of anbsp265nbspmevnbspbetanbspray to that of annbspalphanbspparticle with the same
the mass of earth is 5972 1024 kg and the radius of earth is 6371 km a 750 kg satellite orbits 35800 km above earth in
consider two identical pucks that undergo an elastic collision on a level air table if one of the pucks is stationary
a student lies on a very light rigid board with a scale under each end her feet are directly over one scale and her
if the puck has a radius of 2 cm and properties as described in the procedure what is the ratio of angular velocity to
a string under tension of 23 n is used to whirl a rock in a horizontal circle of radius 25m at a speed of 1964 ms the
a simple pendulum consists of a small ball tied to the ceiling of an elevator by a light string the string has a length
1 consider a macroscopic system of two blocks that are in thermal contact the two-block system is isolated from the
a small ball of mass 28 g is suspended from a string of length of 37 cm and whirled in a circle lying in a horizontal
a barbell with two equal masses 10 kg on either end rotates about an axis perpendicular to the bar with an angular
physics question regarding torquea 30 m bar with negligible mass is fastened such that it hangs straight out from the
water at 170 degc is sprayed onto 0192 kg of molten gold at 1063 degc its melting point the water boils away forming
what metal has a density of 79 x 103 kgm3 2 a beauty crown is made of a pure precious metal the crown has a weight of
objects a and b have the same mass of 43 kg and are at their melting points they melt when 47 times 104nbspj of heat is
1 what is clv and what are its components2 what is the ishymportance of sclv3 why should firms calculate clv and