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a ball of mass m is moving around in a circle of radius r1 3ft with speed v1 6fts on the horizontal table the cord
when you turn on the light switch for your dining room lamp the light almost instantaneously lights up how do the
just need help with what happens in each step that requires observations and why it occurs1 tear one small piece of
so we did our lab on ac fields and in the lab we adjusted the function generator to frequency of 25 hz and we placed a
at t 0 a 740g mass at rest on the end of a horizontal spring k 115nm is struck by a hammer which gives it an initial
the magnetic field in the figure is decreasing at the rate06 tspart a what is the magnitude of the acceleration of a
i am using snells law to try and find the index of refraction of two elements water and then vegetable cooking oil i
a five volt heating element e5v draws one ampere of current i1a for five minutesa find the electrical power inputb
1 the nation of acirema is small and unable to affect world prices it imports peanuts at the price of 10 per bag the
an object 39 mm high is on the optical axis of two lenses with focal lengths f1 50 cm f2 10 cm the object is 61 cm to
an object 80 cm high is 18 cm from a converging lens having a focal length of 10 cm how far is the image from the lens
object a is attached to ideal spring a and is moving in simple harmonic motion object b is attached to ideal spring b
an object with charge 20x10-5c is moved from position c to position d in the figure figure 1 q1q3100x10-5 c and
an object with mass 37 kg is executing simple harmonic motion attached to a spring with spring constant 280 nm when
an object of mass m 26 kg falls from a height of 055 m on the top of a spring see picture the elastic constant is k
an object that has a mass m hangs from a support by a massless string of length l see figure below the support is
an object moves in shm with amplitude 437 m the phase constant of the function describing its motion is 133 rad what is
an object is placed 10 m before a convex lens with focal length 61 m another convex lens is placed 272 m behind the
an object is placed 12 cm in front of a convergining thin lens f8cm at a distance of 36 beyound the first lens is a
an object is placed 200 cm from a converging lens with focal length 15 cm a concave mirror with focal length 10 cm is
when an object rests on a surface there is always a force perpendicular to the surface we call this the normal force
an object placed 35 cm away from a lens projects a real image equal to 55 cm behind the lens what is the focal distance
an observer moving toward earth with a speed of 094c notices that it takes 52 min for a person to fill her car with gas
an oil droplet has weight 28x10-14 n and has eight extra electrons what is the size and direction of an electric field
an old bone sample contains 321 grams of carbon and its activity is 947 decaysmin 5730 yr half life of carbon-14a how