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as steady force of 2000 n is used for 8seconds to accelerate a 1500 kg car which was initially going 20msa what impulse
in the figure a constant horizontal force upper f overscript right-arrow endscripts subscript app of magnitude 66 n is
describe how kepler finds indications of exoplanets and why this is important this response should be several short
the force is related to the linear deformation by fy l al0 we need to first determine the area api r2 pi 000527854x10-5
consider an object undergoing uniform circular motion at constant speed v and radius r in the following questions
a concave mirror has an object placed in front of it a distance x from the mirror an inverted image is formed whose
1 do heavier objects fall more slowly than lighter objecets2 why do objects float in liquids denser than themselves3 a
a series ac circuit contains a 250-ohm resistor a 15-mh inductora 35uf capacitor and an ac power source of voltage
what is the relationship between the appearance of the sample and the ntu
a thin flexible rod of length l with radius r carries a total charge q uniformly along its length the rod is then bent
jupiter subtends an angle of 167 x10-4 rad when viewed by the unaided eye and 321 x 10-2 rad when viewed through an
an object weighs 745 n in air when it is suspended from a force scale and completely immersed in water the scale reads
please read all questions carefully show all work when necessary for full creditsection i truefalse choose the correct
water and mercury droplets were placed on a table surface it was observed that the water drop spread on the surface of
suppose the length of a clocks pendulum is changed by 1000 exactly at noon one day what time will it read 2400 hours
a seismographs measure the arrival times of earthquakes with a precision of 0100 s7 to get the distance between to the
what is the significance of the plastic handle in an aluminum
a hot-air balloon is ascending at the rate of 14 ms and is 57 m above the ground when a package is dropped over the
two blocks of masses m1 and m2 are connected by an ideal string passing over an ideal pulley the block of mass m2
1 a rlc circuit has the lumped parameters r 1 ohm l05 henry c05 farad an external voltage is applied given by v3
what is the difference between hard magnetic materials and soft magnetic
in order to test a certain property of light a student arranged four similar card boards with holes at the center on a
a corner reflector is shown in the figure this is a prism which uses total internal reflection at points a and b to
a 18nc charge is located at x 50 cm and a 20 nc charge is located at x 100 cm find a point on x axis where the net
anbsp279-vnbspbattery an inductor and a resistor are connected in series as shown in the diagram below a two-way switch