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the drawing shows an intravenous feeding with the distance shown nutrient solution 1010 kgm3 can just barely enter
a 200 meter long horizontal plank whose mass is 300 kg is placed so that the very end the right end rests on a
when an open-faced boat has a mass of 5150 kg including its cargo and passengers it floats with the water just up to
a very large water tank has a small outlet pipe very near its base the outlet pipe is 2 cm in diameter and points
a barge on the ohio river is 35 ft wide and 200 ft long with walls which are 12 ft higha one day you see it going up
after our sun exhausts its nuclear fuel its ultimate fate may be to collapse to a white dwarf state in which it has
75-kg person stands on a 60-m-long 47-kg ladder the ladder is tilted 60 above the horizontal the coefficient of
an automobiles wheels are locked as it slides to a stop from an initial speed of 300 ms if the coefficient of static
a roller-coaster vehicle has a mass of 506 kg when fully loaded with passengers see figurea if the vehicle has a speed
1a fight breaks out at club event in hollywood as a result a chair hits a 40-m-long metal baron the stage a microphone
a 320 kg child takes a ride on a ferris wheel that rotates four times each minute and has a diameter of 180 ma what is
if the electron drops back to the ground state will a photon be emitted if yes what would be the energy or wavelength
a listener is standing in front of two speakers that are producing sound of the same frequency and amplitude except
calculate the lowest values of the energies in ev of an electron a neutron and a photon allowing diffraction from the
a dentists drill starts from rest after 320 s of constant angular acceleration it turns at a rate of 23 104 revmina
after a day of testing race cars you decide to take your own 1478 kg car onto the test track while moving down the
a bucket holding a cartoon character is dangling from a rope above a well from the windlass which raises the bucket
why struggling with this question from my textbook and there is no answer for it a photon having energy e0 0740 mev
responding to an alarm an 884 kg fireman slides down a pole to the ground floor 460 m below the fireman starts at rest
a tetherball leans against the smooth frictionless post to which it is attached the string is attached to the center
a grocery sack can withstand a maximum of 310 n before it rips will a bag holding 200 kg or groceries that is lifted
an anemometer for measuring wind speed consists of four metal cups each of mass m 140 g mounted on the ends of four
a car travels straight along the street from the grocery store to the post officeto represent its motion you use a
when you place a saltshaker 30 cm from your magnifying glass a real image forms 30 cm from the lens on the opposite
a 0160-kg baseball traveling 300ms strikes the catchers mitt which in bringing the ball to rest recoils backward