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consider a simple pendulum of length l and mass m placed in a rail-road cart that has constant acceleration a in the
a thin homogeneous plate has the shape of an equilateral triangle and is suspended from one apex acting as a physical
find the pressure difference on an airplane wing where air flows over the upper surface with a speed of 128 ms and
show by direct substitution that the wave function corresponding to n1 l0 ml0 is a solution of the schrodinger equation
a 28-kg 13-cm-radius cylinder initially at rest is free to rotate about the axis of the cylinder a rope of negligible
a wheel released from rest is rotating with constant angular acceleration of 27 rads2 a after 45 s what is its angular
a wall clock has a minute hand with a length of 055 m and an hour hand with a length of 026 m take the center of the
a mass m is suspended to the ceiling by a spring with constant k and equilibrium length l0 it can swing and stretch in
the alternating gradient synchrotronags consists of 12 super-periods each period consists of 5 fodo cells for its
a space probe enters the thin atmosphere of a planet where the speed of sound is only about 35ms a what is the probes
compare the shift in frequency if a 2000 hz source is moving toward you at 15 ms versus you moving toward it at 15ms
the one-dimensional parity operator pi is defined by pi psi x psi -x in other words pi changes x into ndashx
a 20 cm-diameter 20 kg solid disk is rotating at 200 rpm a 20 cm diameter 10 kg circular loop is dropped straight down
if calcium and chlorine combine to form a compound which of the following terms describes the types of bonds found in
if you used 50 g of salicylic acid and excess acetic anhydride in the preceding synthesis of aspirin what would be the
suppose that 250g of water at 85oc is mixed with 25g of ice at 0oc in an insulated container of negligible heat
40 kg ball is thrown with a speed of 12 m s at an angle of 33 degrees what is the speed at its highest point and how
19 kj f heat is added to a slug of rhodium and a separate 19 kj of heat is added toa slug of zinc the heat capacity of
given g 667259 times 1011 n m2kg2 mimas a moon of saturn has an orbital radius of 168 times 108 m and an orbital
a man of mass 850kg is escaping a burning building using a rope that will break if the tension exceeds 700n with what
a 9250 kg bridge going east-west is supported by two pillars the bridge is 470 m long with a pillar 50m from the west
describe and explain the possible effect on your results of the following experimental errors or variations in each
the period of the earth around the sun is 1 year and its distance is 150 million km from the sun an asteroid in a
assuming a planet of mass m moves around the sun with mass ms in a circular orbit of radius ra find its rotation