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if the refractive index of glass is 15 what is the angle of refraction for angle of incidence at 42 degrees when the
the catapult on an aircraft carrier can take an aircraft weighing 196359 n from 0 to 92 ms in 21 seconds at which time
during a performance in an airshow a 508 kg stunt plane makes a circular horizontal turn of radius 148 meters the plane
when a load of 4 n is hanging on a spring it stretches 05 m if you cut the spring in half and 4 n is hanging on it
a five quark combination called the pentaquark of theta-plus has been hypothesized to exist the pentaquark is a
a 63nbspmuc point charge and a -17nbspmuc point charge are separated by a distance ofnbsp000034nbspm what is the
two opposite point charges of magnitude 1700e-6 c are located near the origin the positive charge is at 150 150 mm and
a particle with a charge of 5250e-3 c is placed on the y axis at y 350 cm calculate the charge on a second particle
skiing equipment with a mass of 587-kg is pulled across a frozen lake by a horizontal rope if the ice has a coefficient
a m 319 kg object is released from rest at a distance h 0636658 r above the earths surface the acceleration of
at the earths orbital distance the intensity of the solar radiation is approximately 1400 wm 2 what is the value for
an ac circuit consists of a 220-mh inductor in series with a 25-pf capacitor and an ac generator with rms voltage of 12
during an isothermal expansion at temperature t the volume of n moles of an ideal monatomic gas triples what is the
if i drop a cannonball from a plane moving 350 mph at 10000 ft how long until it hits the ground and how far will it
a ball rolls with a speed of 2 mthinsps along a horizontal table if the ball rolls off the table and lands on the floor
anbsp0250nbspkg hammer is moving horizontally atnbsp550nbspms when it strikes a nail and comes to rest after driving it
a point charge of 840 mc is surrounded by an equipotential surface with a radius of 0256 m what is the electric
the dipole moment of a water molecule is 62times10-30 cmiddotm what is the electric potential due to this dipole at a
in a science fiction story a microscopic black hole is given an enormous positive charge by firing an un-neutralized
a steel pot has a bottom with a cross sectional area of 1m2 and has a thickness of 1cm the pot is filled with boiling
a highway patrolman sends a 28250nbspghz radar beam toward a speeding car the reflected wave is lower in frequency by
a tungsten wire initially at room temperature 200degc with a resistance between its ends of 44 omega is placed in an
anbsp00270nbspkg bullet moving horizontally atnbsp450nbspms embeds itself into an initially stationary 0500 kg blocka
1 do you think it is possible to have a circuit where the rc time constant is different when charging than when
nate would often don a protective suit of bounce-tex which he invented and after working up a high speed on his