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a kid of mass 20kg is playing with a swing with an arm length of 5 m his sister first pushes him such that the maximum
a microwave oven operates at 27 ghz evaluate what is the distance between wave crests in the
a meter stick by a mass of 0250 kg is pivoted about one end so that it can rotate without friction about a horizontal
in an american football game a 904 kilogram fullback running east with a speed of 507 ms is tackled by a 940 kilogram
a red blood cell typically carries an excess charge of about ndash25times10ndash12 c distributed uniformly over its
evaluate the peak electric field inside a 645 w microwave oven under the simplifying approximation that the microwave
common transparent tape becomes charged when pulled from a dispenser if one piece is placed above another the repulsive
a light signal is sent from the origin of a system k at t0 to the point x3m y 5m z 10mnbsp a at what time t is the
at 23 kilometer from the transmitter the peak electric field of a radio wave is 330 mvma determine what is the
in an emergency stop to avoid an accident a shoulder-strap seat belt holds a 60 kilogram passenger firmly in place if
a lens for a 35 millimeter camera has a focal length given by f 61 millimetera find how close to the film should the
a neutron in a reactor makes an elastic collision head on with a nitrogen atom that is initially at restthe mass of the
a student makes a voltage divider from a 45-v battery a 475-komega 475 x 103omega resistor and a 235-komega resistor
a 200omega resistor and a 300omega resistor are connected in series and placed across a 120-v potential dissimilarity1
determine the work done by a constant 30 newton force that pushes a block 40 meter across a horizontal table when the
an electric motor operates a pump that irrigates a farmerrsquos crop by pumping 10 000 l of water a vertical distance
a 15 kilogram object moves up the y-axis at a constant speed when it reaches the origin the forces f150 newton at 37
an object with a height of 223 centimeter is located 376 millimeter to the left of a lens with a focal length of 350
a string of holiday lights has ten bulbs by equal resistances connected in series when the string of lights is
assume the moon had a net negative charge equal to -q and earth had a net positive charge equal to 10q what value of q
a 65 kilogram diver jumps off of a 10 meter towera compute the diver velocity when he hits the waterb the diver comes
describe mathematically what it means for two operators to commute describe the experimental implications when two
a projectile is fired upward at an angle of 450o from the top of a 165 meter cliff with a speed of 175 ms determine
two balls with same mass m1 and m2 are moving in a straight line by velocity v1 and v2 with respect to the ground they
a car of mass 1000 kilogram moves with a speed of 55 ms on a circular track of radius 120 meter obtain the magnitude of