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a 140 kilogram ball moving to the right at a velocity of 104 meter per second on a frictionless table collides head-on
find what is the magnitude of the electric force on an electron in a uniform field of strength 2930 nc that points due
a solid cylinder of radius r1 25 centimeter length h1 50 centimeter emissivity 085 and temperature 30oc is suspended
a hall-effect probe to measure magnetic field strengths needs to be calibrated in a known magnetic field although it is
a simple harmonic oscillator consists of a block of mass 110 kilogram attached to a spring of spring constant 260 nm
a 64 centimeter diameter cyclotron uses a 480 volt oscillating potential difference between the deesa evaluate the
a 80 kilogram person weighs himself at the north pole and at the equator determine which scale reading is
an ant is 14 centimeter long and has a mass of 00002 kilogram if an evil scientist enlarges scales up the ant to be one
if the initial oscillation of the pendulum has an amplitude of 25 m determine what is the amplitude of oscillation
a 120 gram ball on a 75 centimeter long string is swung in a vertical circle above a point 220 above the floor the
a 28 kilogram block is connected to an empty 214 kilogram bucket by a cord running over a frictionless pulley the
evaluate what is the buoyant force on a helium balloon in air if the balloon is spherical with diameter 235
a charged particle accelerates as it moves from location a to location b if va 370 v and vb 100 v find what is the
a 2700-turn solenoid has a radius of 585 centimeter and a length of 173 centimeter determine the energy stored in it
a 650 x 105 kilogram subway train is brought to a stop from a speed of 0500 meter per second in 0400 m by a large
a rectangular loop of wire carrying a 40 amp current is located in a magnetic field of 060 t the magnitude of the
a cranes trolley at point p moves for a few seconds to the right with constant acceleration and the 875 kilogram load
the electric field between the plates of a parallel-plate capacitor is horizontal uniform and has a magnitude e a small
a 089 meter aluminum bar is held with its length parallel to the east-west direction and dropped from a bridge just
the 665 kilogram climber is supported in the chimney by the friction forces exerted on his shoes and back the static
a heart pacemaker fires 79 times a minute each time a 260-nf capacitor is charged by a battery in series with a
a 120 volt battery is connected across two parallel metal plates of area 285 cm2 and separation 820 millimeter a beam
a shot-putter throws the shot mass 73 kilogram with an initial speed of 143 ms at a 30o angle to the horizontal
four point charges of magnitude 26 x 10-6 c are at the corners of a square of side 4 metera determine the electrostatic
a 116 gram cube of ice at 0degc is dropped into 10 kilogram of water that was originally at 82degc determine what is