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a 2000 kg truck moving at 10 ms to the right strikes a 1000 kg car moving in the same direction with a speed of 5 ms
two cars emerge side by side a tunnel at exactly the same time car a is travelling with a speed of 60 kmhr and has an
a high diver of mass 630 kg jumps off a board 100 m above the water if her downward motion is stopped 230 s after she
1 explain how polarized sunglasses provide protection in your answers include an explanation of the meaning of
chrysler has long touted its hemi head engine research that and explain what that does for the operation of the
please provide step to a physic questionwhat is the maximum value of an ac voltage whose rms value is
discuss the need for a supercritical core keff gt 1 at the beginning of cycle boc and why this is not an issue to the
a a hydrogen atom has its electron in the n3 level the radius of the electrons orbit in the bohr model is 0476 nm find
a hollow cylinder of length l is made of two cylindrical shells one of the shell has inner radius r1 and outer radius
the drawing shows a crown glass n 1523 slab with a rectangular cross section as illustrated a laser beam strikes the
for satellites to be in synchronous orbits with earth should their linear tangential velocities or their angular
1 an aircraftnbspstarts at rest and is acceleratednbspat 111nbspms2for 128 seconds at which time the aircraft launches
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
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
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