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a baker holds a 10 kg pizza at the end of a 15 kg paddle that is 20m long treat the pizza as a point mass and the
in 1892 george w g ferris designed a carnival ride in the shape of a large wheel this ferris wheel had a diameter of 76
a 190 mw laser pulse is focused with a lens to a diameter of 23 muma what is the intensity of the laser beam at this
bad news when marcel finds the distance l from the previous part it turns out to be greater than lend the distance from
a backyard swimming pool with a circular base of diameter 700 m is filled to depth 260 ma find the absolute pressure at
in the 1968 science fiction movie 2001 a space odyssey the spaceship doscovery was sent on a mission to jupiter
in quantum physics its described that a particle can act as both a particle and a wavequoted from howstuffworks
a small tow truck of mass 8000 kg needs to pull a car up an incline of 10 degree so it attaches a long steel cable
in 1992 zhuang yong of china set a womens olympic record in the 100-meter freestyle swim with a time of 5464 seconds
1 a what current is required in the windings of a long solenoid that has 1150 turns uniformly distributed over a length
hot air balloons float in the air because of the difference in density between cold and hot air in this problem you
1 a particle accelerators work by creating a large potential difference for electrically charged particles to
the average speed of a greyhound bus from lansing to detroit is 1175 kmh on the return trip from detroit to lansing the
can the average person tell that a 2026 hz sound has a different frequency than a 2030 hz sound without playing them
consider an electric dipole with moment of inertia i consisting of point charges q and -q which are separated by a
the average lifetime of muons at rest is 220 mus a laboratory measurement on muons traveling in a beam emerging from a
the average distance between the proton and the electron in a hydrogen atom is 529 x 10-11nbspm with the particles
an average bolt of negative lightning lightning composed of electrons goes from cloud to ground and carries a current
1 an adult generates 72 w of power as she pulls a sled forward across a flat snowy surface with a force of 80 n the
you attach a speaker to an air track cart and then attach the cart to one end of the air track by means of a spring and
a circuit made up of 6 resistors is shown in the figure with resistances r1 23 omega r2 15 omega r3 32 omega r4 61
atoms can be ionized by thermal collisions at very high temperatures one such ion is ne9 a neon atom with only a single
atoms can be ionized by thermal collisions at very high temperatures one such ion is be3 a beryllium atom with only a
atomic clocks were used in hafele and keatings experiment which supposedly helped to prove time dilationtime dilation
the 2 conducting spheres are charged to -q and 5q and are placed as shown in the figure the potential at point p is 144