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q1 a certain kind of glass has an index of refraction of 1660 for blue light of wavelength 420 nm and an index of 1615 for red light of wavelength
q 1 a 1600 car travelling at 20 suddenly runs out of gas while approaching the valley that looks like an inverted hump 10m at the left where the care
q1 a weight of 1200 n rests on a lever at a point 050 m from a support on the same side of the support at a distance of 30 m from it an upward force
q1 suppose a constant ratio of 1360 counts per minute per gram of living matter a sample of a petrified tree was found to give 18 counts per minute
q1 when blue light of wavelength 450 nm falls on a single slit the first dark bands on either side of center are separated by 580 degrees determine
q1 a 73 trampoline artist jumps vertically upward from the top of a platform with a speed of 40 if the trampoline behaves like a spring of spring
q a solid nonconducting sphere of radius r has a positive charge q distributed uniformly throughout its volume since the sphere is nonconducting the
q1 a diffraction grating with exactly 1000 lines per centimeter is illuminated by a he-ne laser of wavelength 683 nmwhat is the highest order of
q1 a sling-thrower puts a stone 0250 kg in the slings pouch 0010 kg and then begins to make the stone and pouch move in a vertical circle of radius
q1 a 45 kg block starts at rest and slides a distance d down a frictionless 320 degree incline where it runs into a spring the block slides an
q1 a 25g copper penny is given a charge of -050 mchow many excess electrons make up this chargewhat is the percentage of the mass of these excess
q1 consider a plane wave of monochromatic green light 600 nm that is incident normally on two identical narrow slits the slits are separated by a
q1 a lightning bolt transfers 60 coulombs of charge from a cloud to the ground in 20 10-3 second what is the average current during this eventq2 in a
q1 a 520 skateboarder wants to just make it to the upper edge of a quarter pipe a track that is one-quarter of a circle with a radius of 290 what
q1 a spaceship of mass 250806 kg is to be accelerated to a speed of 0820ca what minimum amount of energy does this acceleration require from the
q1 a traveller pulls on a suitcase strap at an angle of 35deg above the horizontal if 424 j of work is done by the strap while moving the suitcase a
q1 a propeller spins at 1780 revmina what is an angular velocity in radsb what is an angular displacement of the propeller in 49 sq2 a flight
q1 a 0070 kg arrow hits a target at 2110 ms and penetrates 490 cm before stopping what average force did the target exert on the arrowq2 a young boy
q1 if 25grams of water at 100 degrees celsius are mixed with 15 grams of water at 40 degrees celsius what temperature will the 40grams of combined
q1 a rock is fixed to a 3m long spring rock is revolving at 2 circles per sec what is the frequency period angular velocity centripetal
q1 a space station in the form of a wheel 128 m in diameter rotates to provide an artificial gravity of 320 ms2 for persons who walk around on the
nbspq nbsp nbsp nbsp nbspconsider the following lppnbspa nbsp nbsp nbsp nbspsolve using simplex methodnbspb nbsp nbsp nbsp nbsphence using the
q consider the following lppmax z9x18x25x3subject to 2x13x2x3lt45x14x23x3lt11x1x2x3gt0asolve using simplex methodbhence using the sensitivity
q1 a toroidal solenoid has a mean radius of 110 cm and a cross-sectional area of 500 cm2 and is wound uniformly with 100 turns a second coil with 500
q1 for safety in climbing a mountaineer uses a nylon rope that is 69 m long and 10 cm in diameter whilst supporting a 96-kg climber the rope