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if a capacitance meter applies a charge of 30 v across two plates and reads a capacitance of 30 pf what is the charge
what force must be applied to push a carton weighing 310 n up a 16deg incline if the coefficient of kinetic friction is
a car travels due east with a speed of 335 kmh rain is falling vertically with respect to the earth the traces of the
a 150 kg snowball is fired from a cliff 130 m high with an initial velocity of 140 ms directed 410deg above the
a space station in the form of a large wheel 162 m in diameter rotates to provide an artificial gravity of 74 ms2 for
a 90 kg crate is pushed at constant speed up the frictionless 24deg ramp what horizontal force f is requiredwhat force
a fire helicopter carries a 649 kg bucket of water at the end of a 187 m long cable flying back from a fire at a
two boxes sit side-by-side on a smooth horizontal surface the lighter box has a mass of 596 kg the heavier box has a
a train travels due south at 30 ms relative to the ground in a rain that is blown toward the south by the wind the path
a batter hits a pitched ball when the center of the ball is 124 m above the groundthe ball leaves the bat at an angle
a soccer ball is kicked from the ground with an initial speed of 201 ms at an upward angle of 454 a player 501 m away
a rural mail carrier leaves the post office and drives 22 km in a northerly direction she then drives in a direction
a dart is thrown horizontally with an initial speed of 12 ms toward point p the bulls-eye on a dart board it hits at
a map suggests that atlanta is d1 729 mi in a direction of 1 505deg north of east from dallas the same map shows that
you are designing an airport for small planes one kind of airplane that may use this airfield must reach a speed of at
a car accelerates along a straight road from rest to 90kmh in 5 seconds what is the magnitude of its average
a girl delivering newspapers covers her route by traveling 500 blocks west 400 blocks north and then 800 blocks
the circumference of the moons orbit around the earth is 2415275282106km the orbital period of the moon is about 2732
a car is going with a constant speed of 15 ms about 34 mph in a school-crossing corner where the speed limit is 10 ms
a solid piece of lead has a mass of 2918 g and a volume of 260 cm3 from these data calculate the density of lead in si
a 3800kg truck is parked on a 12 degree slope how big is the friction force on the truck the coefficient of static
a motor is designed to operate on 117 v and draws a current of 150 a when it first starts up at its normal operating
a laser that emits pulses of uv lasting 365 ns has a beam diameter of 160 mm each burst contains an energy of 405 j in
a 31-kg girl is bouncing on a trampoline during a certain interval after she leaves the surface of the trampoline her