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a jetliner can fly 580 hours on a full load of fuel without any wind it flies at a speed of 235 x 102 ms the plane is
an lc circuit includes a 0010 microf capacitor and a 400 microh inductora if the peak voltage on the capacitor is 190
the figure below shows two points in an e-field point1 is at x1y1 74 in m and point 2 is atx2y2 1313 in m the
an rlc circuit includes a 10 ohm resistor 15 microf capacitor and 50 mh inductor the capacitor is rated at 1200 volt
a loudspeaker of mass 240 kilogram is suspended a distance of h 200 m below the ceiling by two cables that make equal
a total charge of 00095 c is shared with two metallic spheres a and b of radii5 cm and 3 cm that are connected by a
two newly discovered planets follow circular orbits around a star in a distant part of the galaxy the orbital speeds of
a 22 nf capacitor and a capacitor of unknown capacitance are connected in parallel across a 12 volt rms sine-wave
a hot air balloon is rising straight up with a speed of 5 ms a ball at bag is released from rest relative to the
a centrifuge is a device in which a small container of material is rotated at a high speed on a circular path such a
a stick with a mass of m and a length of l is pivoted about one end so it can rotate without friction about a
in the high jump frans kinetic energy is transformed into gravitational potential energy without the aid of a pole
a spring has a spring stiffness constant k of 430 nm obtain how much must this spring be stretched to store 50 joule
you are riding a train as it rounds a curve of radius 400 meter at a constant speed a chandelier suspended from the
a 50000 kilogram space shuttle is in a 500 kilometer high circular orbit about the earth and wants to descend into a
a box of mass 80 kilogram is accelerated from rest across a floor at a rate of 30 ms for 60 s obtain what is the net
a converging lens of focal length is being used with a writer as a magnifying glass to read some fine print on his book
a 016 gram spider hangs from the middle of the first thread of its future web the thread makes an angle of 72o with
ricardo of mass 80 kilogram and carmelita who is lighter is enjoying lake merced at dusk in a 30 kilogram canoe when
describe how work is done when you plug a equipment into the out let in your house how the electric company know how
a particular galvanometer serves as a 200 volt full-scale voltmeter when a 2500 ohm resistor is connected in a series
a man whose weight is 667 n and whose density is 980kgm3 can float in water with his head above the surface by the help
a 0450 kilogram lump of clay is dropped from a height of 320 meter on to a vertical mass less spring whose spring
a closely wound rectangular coil of 50 turns has dimensions of120cm by 25 0 cm the plane of the coil is rotated from a
a 21 kilogram mass is connected to a spring with spring constant k 150 nm and unscratched length 18 centimeter the