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a transverse traveling wave on a cord is represented by d 025 sin 68x 28t where d and x are in meters and t is in
the reactance of a capacitor is 119 kohm at a frequency of 24 khz what is the capacitance in nano-farads express the
let a coil wand pendulum start swinging with an angle of 30 degrees with the vertical after it passes through the
if the induced voltage is 05 v as b field is decreasing at a rate of 05 ts in a loop calculate the area of the
if b magnetic field is decreasing into the plane and a circular coil is on the plane what is the direction of induced
you fly your 15 m spaceship parallel to the ships length with a speed of c3 to your friend how long is your spaceship
a 200kg light signal hangs from the end of a 70m uniform density pole of mass 120kg the pole is free to swivel from the
a weather satellite encircles the earth at an orbital speed of 6200 msa how high above the earths durface does it
a potters wheel is a uniform solid disk of diameter 072m and a mass of 60kg the wheel is initially spinning at a rate
light of two different wavelengths is used in a double-slit experiment the location of the third order bright fringe
a consider a refridgerator in a standard home where the temperatures are 22 degrees celsius in the home and the
a person with a near-point distance of 37 cm is able to get a usable magnification of 15 with a particular magnifying
a neutral pie-meson is particle that can be created by accelerator beams if one such particle lives 140 x 1016 s as
in an l-c circuit c32110-6 f and l860mh during the oscillations the maximum current in the inductor is 851mawhat is the
at some point in spacethe x and y components of the electric field are ex 173 nc respectively and ey 375 n respectively
a human hair is placed directly in front of the opening of a laser pointer the light has a wavelength of 6478 nm on a
a camera lens used for taking close-up photographs has a focal length of 215 mm the farthest it can be placed from the
a 35-cm tall object is viewed through a converging lens when the lens moves from one place to another the orientation
the plate seperation of a parallel plate capacitor is 1 cm the potential on the negatively charged plate of the
a particular engine has a power output of 400 kw and an efficiency of 230 assume the engine expels 7000 j of energy in
a 770-uf capacitor and a 1250-ohm resistor are connected in series to a generator operating at 50 hz and producing an
a bullet moving at 244 ms strikes a tree and penetrates a distance of 834 mm before stopping what was the average
a standard 35mm slide measures 24mm by 36mm suppose aslide projector produces a 60cm by 90cm image of the slide on
a car moving at 25ms approaches a stationary whistle that emits a 350hz sound the speed of sound in the air is 343msa
a 02kg rock attachedd to a horizontal springg of spring constant k200nm is placed on a horizontal frictionless surface