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biomechanical research has shown that when a 73 kilogram man is running the force exerted on each foot as it strikes
a 6 turn coil 10 centimeter in diameter is rotated at 9 revs about an axis perpendicular to a uniform magnetic field a
you need to make a 115 microh inductor on a cylinder that is 50 centimeter long and 10 centimeter in diameter you plan
a pile of snow at the crest of a roof with a slope of 40o from the horizontal starts to slide off the distance from the
two resistors of values 6 and 12 ohms are connected in parallel this combination in turn is hooked in series with a 4
electric power is transferred over large distance sat very high voltages describe how the high voltage reduces power
a tennis player receives a shot with the ball 00600 kilogram traveling horizontally at 600 ms and returns the shot with
a lamp hangs vertically from a cord in a descending elevator that decelerates at 32 ms2a if the tension in the cord is
the tension at which a fishing line snaps is commonly called the lines strength compute what minimum strength is needed
a 196 kilogram block is dragged over a rough horizontal surface by a constant force of 757 newton acting at an angle of
the electric field of a capacitor remains unchanged if the plates change their separation but the charges remain the
a spherical capacitor is formed from two concentric spherical conducting shells separated with vacuum the inner sphere
a mechanic pushes a 3450 kilogram car from rest to a speed of v doing 5743 joule of work in the process during this
two spaceships are traveling in the same direction with respect to an inertial frame of reference spaceship a has a
a rocket is launched vertically from rest and burns fuel at a constance rate of 136kgs exhaust gases are expelled with
a football player kicks a 041 kilogram football initially at rest and the ball flies through the air if the kickers
a cyclist rounds a curve of 9 meter radius on a horizontal plane if the coefficient of friction between the tires and
a mass of 50 g rotates on a smooth horizontal plane in a horizontal circle at the end of a string 1 meter long
show by snells law that if a light ray is bent toward the normal when entering a different medium then the speed of
a grinding wheel in the shape of a solid cylinder of radius 0333 meter is free to rotate on a frictionless vertical
a 14gram bullet is fired into the bob of a ballistic pendulum of mass 15 kilogram when the bob is at its maximum
a beam of electrons is accelerated through a potential difference of 10 kv before entering a velocity selector if the
a 100 g mass is located 100 centimeter from the center of a turn table the turn table slowly accelerates and the mass
find the force perimeter on a straight wire carrying 6 amp when it is located in a uniform magnetic field of 002 t the
a spring with k 15000 nm is located on a 30 degree incline and compressed some amount from its equilibrium position a