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the bright star bellatrix in the constellation orion has a surface temperature of 21500 k what is its wavelength of
if you double the kelvin temperature of a hot piece of steel how much more energy will it radiate per
a car of mass 800 kg pulls a trailer of mass 200 kg the force produced by the engine is4000 nthe resistances acting on
a go-kart of mass 100 kilograms accelerates at 3ms-2at the instant when its speed is 5ms-1and the engines power is at a
if you visited an asteroid with a radius of 25 km and a mass of 41 times 1017 kg what would be the circular velocity at
a ball of mass 05kg is released from rest at a height of 10metres above the groundif the ball reaches 25 metres after
a car is travelling at 35 ms along a straight road it is 100 m behind a bus which is travelling in the same direction
post your retrograde observations here on our discussion board have your first astronomical observations using
a parachutist of mass m jumps out of a plane and opens her parachutethe air resistance due to the parachute is 240mv
the embolism of several amino acids generates succinyl-coadescribe the series of reactions that art required to convert
a newly discovered planet orbits a distant star with the same mass as the sun at an average distance of 120 million
a person sets out to drive from a to b a distance of 200 km she promises her friend at b that she will cover the
consider an air standard jet engine cycle operating in a 280k 100 kpa environment the compressor requires a shaft power
particles a and b of mass 5 kg and 8 kg respectively are connected by alight inextensible string passing over a smooth
astronomyhomework bigbang1 astronomyhomework bigbang1
a book of mass 05 kg is placed at rest on a rough plane inclined at 30 degrees to the horizontalthe book is just on the
a particle is projected with initial speed 50 ms down a plane which is inclined at an angle 30 degrees to the
1 in reality the fall in neurotransmitter in the synaptic cleft following the action potential results from two
a length of ten amino acid residues in a protein is involved in some type of secondary structure what are the various
a schematic of the energy levels of a hypothetical atom is shown below an electron has been excited from energy level 1
you are conducting an experiment in which you can measure the location of individual electron collisions to within
complete the following questions 1afor each of the following compounds identify the acid form and its conjugate base
1nbspwrite the algebraic expression for the following cases nbspathe product of b and c subtracted from the product of
1 the length and width of a rectangular room are measured to be 3955 or - 0005 m and 3050 or - 0005 mcalculate the
why does anions only move towards anode and cations only towards