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bumper car a 871 kg moves at 520 ms left before colliding elastically with car b 688 kg which was initially moving 380
a 544 kg student runs and jumps horizontal speed of 175 ms onto a stationary skateboard the student and skateboard move
a hospital worker throws an 186 kg bag of laundry onto at stationary 87 kg cart the cart and bag begin moving at 23 ms
a 2910 kg speedboat traveling north is slowed down uniformly from an initial velocity of 24 ms by a 2800 n braking
what is lamis theorem give mathematical relation of the
question how is ethane gas is preparec in the
a baseball just clears passes a 30 m tall wall at 120 m from the home plate 00 if the baseball leaves the bat at a 35
consider a slinkytm arranged with 175 turns per meter what current would be required to make a 0500 mt field at the
when physicians diagnose arterial blockages they quote the reduction in flow rate if the flow rate in an artery has
can you think of a development in modern photography that is creating a big dilemma for lawyers explain
fluid originally flows through a tube at a rate of 175 cm3s to illustrate the sensitivity of ow rate to various factors
question the equation for the decomposition of silver oxide is 2ag2o4ago2set up a ratio to calculate the number of
you are a particularly bright caveman tired of living in an unheated and unlighted cave in front of your cave there are
a block of copper has a mass of 100 kg and an initial temperature of 900 k copper can be modeled as an incompressible
a thick biconvex lens in air has an index of 1810 and a thickness of 300 cm its first radius of curvature is 110 cm and
exercise 1 relating countermeasure strategiesdiscuss the 10 generic countermeasure strategies proposed by haddon as
a uniform beam of length 10 m and mass 100 kg is supported by pylons on either end a 200 kg box is centered at 5 m from
what is the difference between natural and made made rocks which work better in the long run and give an example of a
a 183-kg bucket is tied to a rope of negligible mass the rope is wrapped around a pole that is mounted horizontally on
an lp turntable must spin at 3520 rads to play a record how much torque must the motor deliver if the turntable is to
using the formula for kinetic energy of a moving particle k12 mv2 find the kinetic energy ka of particle ausing the
three long wires all lie in an xy plane parallel to the x-axis they are spaced equally 10 cm apart the two outer wires
why does a baseball catchers mitt have more padding than a conventional gloveif you place a box on an inclined plane it
a painter mass 67 kg is walking along a trestle consisting of a uniform plank mass 190 kg length 6660 m balanced on two
a conducting rod with a square cross section 3 cm x 3 cm carries a current of 60 a that is uniformly distributed cross