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a singly charged positive ion has a mass of320times10ndash26 kg after being acceleratedfrom rest through a potential
a baseball thrown from the out field is released from shoulderheight at an initial velocity of 294 ms at an initial
two capacitors of capacitance 50 muf and 80 muf areconnected in series the 3rd capacitor of 10 muf isconnected in
a 54kg object is suspended by a string from the ceiling of anelevator the acceleration of gravity is 98ms2 determine
a house is painted with pigment that reflected red and bluelight but absorb all the colorswhat color does the house
a particle moves with constant velocity 4 -2 1 ms if its mass is 3 kg what is its kinetic energy one of the forces
light from a sodium lamp lambda 589 nm illuminates two narrowslits the fringe spacing on a screen 150 cm behind the
white light 400-700 nm is incident on a 600 linemm diffraction grating what is the width of the first-order rainbow on
an object that is 37 cm in front of a convex mirror has an image located 25 cm behind the mirror how far behind the
in an ultra-low-temperature experiment a collection of atoms entera special state called a bose-einstein condensate in
a 650 x 104-kg space probe is traveling at a speed of 13000 ms through deep space retrorockets are firedalong the line
a describe the energy transformations that take place when askier starts skiing down a hill but after a time is brought
four point charges have the same magnitude of 24 x10-12c and are fixed to the corners of a square that is40 cm on a
a bungee jumper momentarily comes to rest at the bottom of thedive before they spring back upward at that moment
suppose that a grandfather clock a simple pendupum device is running slowly the time it takes to complete each cycleis
two forces act on a 600-kg object one of the forces is 100 nif the object accelerates at 200 ms2 what is the greatest
a police car at rest passed by a speeder traveling at a constant 130 kmh takes off in hot pursuit the police officer
the drawing shows two boxes resting on frictionless ramps onebox is relatively light and sits on a steep ramp the other
two long straight parallel wires of length 45 m carry parallel currents of 31 a and 11 aa if the wires are separated by
a solenoid is designed to produce a magnetic field of 0220 t at its center it has radius 400 cm and length 1000 cm and
as a new electrical technician you are designing a large solenoid to produce a uniform 0160 t magneticfield near the
a cyclotron is sometimes used for carbon dating carbon-14 andcarbon-12 ions are obtained from a sample of the
a long straight wire carries a current of 270 a an electron is traveling in the vicinityof the wire at the instant when
a small rubber wheel is used to drive a large pottery wheel the two wheels are mounted so that their circular edges