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suppose your lab partner has a height l of 170 cm 5 ft 7 in and a weight w of 680 n 153 lb you can determine the
find the speed of an orbiter in a circular orbit that is just above the surface of a planet given that the orbiters
the earth orbits the sun in an approximately circular orbit of radius 1496 1011 m about 93 million miles in a period of
a find the speed of a satellite moving in a circular orbit just above the surface of the earth the earth has a radius
john weighs 716 n and marcia weighs 506 n estimate the gravitational force between them when they are 045 m
a mail bag with a mass of 120 is suspended by a vertical rope of length 800 a what horizontal force is necessary to
you melted a copper cylinder of volume 150 cm3 to fabricate a thin wire of diameter 002 mm what will be the length of
suppose a 317 kg child sits 138 m to the left of center on the same seesaw as the problem you just solved a second
three forces acting on an object are given by f1 205i 630j n f2 470i 195j n and f3 425 n the object experiences an
an electron is in a certain energy state in a one-dimensional infinite potential well from x 0 to x l 150 pm the
three electrons are placed at the vertexes of an equilateral triangle with side length of 51 nm a proton is placed at
an airplane is flying horizontally with a constant velocity of 180 ms at an altitude of 5400 m when it drops a packagea
a bullet with mass 488 g is fired horizontally into a 2106-kg block attached to a horizontal spring the spring has a
the giant swing at a country fair consists of a vertical central shaft with a number of horizontal arms attached at its
a high fountain of water is in the center of a circular pool of water you walk the circumference of the pool and
a 7 kg 22 cm diameter turntable rotates at 500 rpm on frictionless bearings two 35 kg blocks fall from above hit the
a transparent oil with index of refraction 120 spills on the surface of water index of refraction 133 producing a
a block of ice of mass 350 is placed against a horizontal spring that has force constant 210 and is compressed a
a sled with mass 780 moves in a straight line on a frictionless horizontal surface at one point in its path its speed
three filaments with ratings p1 60 w p2 80 w and p3 180 w are connected parallel to a 120 v outlet how much total
a bag of cement of weight 325 n hangs from three wires as suggested in the figure below two of the wires make angles 1
a certain diatomic molecule vibrates with a characteristic frequency v 245x109s-1 these are microwaves calculate the
one end of an insulated metal rod is maintained at 100 and the other end is maintained at 000 by an ice-water mixture
a ball is dropped from rest from the top of a 630-m-tall building falls straight downward collides in-elastically with
a thin film of oil n 121 is located on smooth wet pavement when viewed from a direction perpendicular to the pavement