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questions electric motor 1 how can you make your motor run in reverse make sure to try it 2 try making various
a railroad diesel engine weighs 4 times as much as a freight car if the diesel engine coasts at a 5 kmh into a freight
question 1 herman bax of canada grew a pumpkin with a circumference of 7 m suppose an ant crawled around the pumpkins
question1 nbspfire the spring gun several times and record the time taken between the photogates for each run these
an oar used to row a boat has the handle 55 centimeters from the fulcrum and the blade 220 centimeters find the
question 1 orange light with strikes a pair of slits separated by 0580 mm on a screen 120 m away what is the distance
objectivesconceptual objective to study some basic quantities in alternating current ac circuitsexperimental objective
1nbspnbspnbspnbspnbspnbsplaser medium basicsa pumping a two state systemthis simulation uses an optical pump as an
questing 1 a spaceship of mass 200 x 106 kg is cruising at a speed of 580 x 106 ms when the antimatter reactor fails
question 1 a 10-mw laser with a 405-nm wavelength illuminate a sodium target if 1 in 105 incident photons generate
question a geologist is using a sensor to record waves in a layer of rock and is viewing them on a monitor screen at
a jet fighter flying at 300 ms just below the speed of sound makes a turn of radius 265kma what is its centripetal
experimental verify snells lam of refraction by tracing and measuring the direction of refracted light rays through a
light reflection and refraction lab using phet simulationquestion 1 what do you notice about the angles of the
with air as the top medium and water as the bottom medium use your protractor to adjust your laser to so it creates an
question 1 question on the masurmenta is the image enlarged or reduced when s gt 2 f is the image enlarged or reduced
problem 1 cart 1 moving at velocity v strikes the identical cart 2 which is at rest after the collision cart 1 is
question assume that all the mass of a galaxy is in a massive uniform density ball of stars called bulge by astronomers
1state both the primitive and the modern definitions of time which do you find the more reasonable 2the viscosity is
a man walking on a tightrope carries a long a pole which has heavy items attached to the two ends if he were to walk
a very large loop of metal wire with radius 1meter is driven with a linearly increasing current at a rate of
a 100 g ice cube at -10deg c is placed in an aluminum cup whose initial temperature is 70deg c the system comes to an
overviewpurposein this lab we will be determining the specific heat of two metal samples and comparing them to accepted
experimental complete ray tracing diagrams and make measurements on an optical bench to measure object and image
1 suppose all the electrons could be removed from eartha find the force on a proton just above the earths surface