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resesrch paper about selection of material and spicificly about design of properties 2
a hand-driven tire pump has a 250 cm diameter piston and a maximum stroke of 320 cma how much work do you do in one
you are hanging weights from a ruler suspended in the center if you hang a 100g weight 10cm from the center of a ruler
harbor seals like many animals determine the direction from which a sound is coming by sensing the difference in
a heart defibrillator is used to enable the heart to start beating if it has stopped this is done by passing a large
a heat engine that operates on a carnot cycle uses a low-temperature reservoir at 25 oc and runs at an efficiency of
a heat engine performs 267 j of work in each cycle while also delivering 189j of heat to the cold reservoir find the
the heating element of a water heater in an apartment building has a maximum power output of 22 kw four residents of
a helicopter rotor blade can be considered a long thin rod as shown in the figure aboveeach of the three rotor blades
a helium-filled balloon is anchored by a string to the floor of an enclosed railroad car the train accelerates in the
a rock of mass m1 058 kg is tied to another rock with a mass m2 063 kg with a string of length l1 013 m the rock m2
a boy throws a ball at an angle of 45 degrees with the horizontal and with an initial velocity of 30 feet per second
a 0500 kg cart connected to a light spring for which the force constant is 200nm oscillates on a frictionless
a converging lens has a focal length of f1 760 cm a diverging lens has a focal length of f2 -450cm and is placed
a cyclotron is used for the acceleration of alpha particles the radius of the cyclotrons dee is 2 m and the magnetic
questions that require explanations cannot include equations calculations writing the equations as words or using
preliminary these activities should be completed before the first lab session for lab 2 lab and written into your log
on its high power setting a microwave oven produces 910 w of 2535 mhz microwavesa how many photons per second is thisb
the hill is covered in gravel so that the trucks wheels will slide up the hill instead of rolling up the hill the
a highway is to be built between two towns one of which lies 362 km south and 796 km west of the othera what is the
a highway patrol officer is targeting a car that is receding from her at 65ms the officer herself is parked her radar
a highway patrol is parked at the roadside on the 405 and sends out an audio-signal at 45 khz to measure your speed
a hot copper pot of mass of 2kg including the lid is at a temperature of 150 degrees celcius you pour 14g of cool water
a human powered thermal electric generator ie an engine that uses the human body as the heat source has been developed
a block is given an inital speed of 5ms up a frictionless 20degree inclinea how far up the incline does the block slide