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a solenoid that has a length equal to 246 cm a radius equal to 0842 cm and 374 turns is in a region where a magnetic
a luggage handler pulls a suitcase of mass 308 kg up a ramp inclined at an angle 183 degrees above the horizontal by a
you throw a 216 n rock vertically into the air from ground level you observe that when it is a height 144m above the
bill and julie are both now on identical trains bills train is moving to the right with velocity 2c with respect to
a 12 -long steel rod with a diameter of 050 hangs vertically from the ceiling an auto engine weighing 47 is hung from
a 400-m length of light nylon cord is wound around a uniform cylindrical spool of radius 0500 m and mass 100 kg the
an unstable particle with a mass equal to 334 10-27 kg is initially at rest the particle decays into two fragments that
a beam of sodium light landa 589 nm is incident from air on a smooth surfac of water at an angle of 65 degrees with
a stone is dropped from rest into a well the sound of the splash is heard exactly 200 s later find the depth of the
a diver pushes off horizontally from the top of a vertical cliff that is 400 m high from water surface below but the
in the figure a 38 kg block is accelerated from rest by a compressed spring of spring constant 650 nm the block leaves
in a church choir loft two parallel walls are 570 m apart the singers stand against the north wall the organist faces
an astronomical telescope for hobbyists has an angular magnification of -130 the eyepiece has a focal length of 550 mma
one method of determining the refractive index of a transparent solid is to measure the critical angle when the solid
two concentric current loops lie in the same plane the smaller loop has a radius of 30 and a current of 12 the bigger
the accepted value for the suns intensity at the earth is measured on an area with its normal along the suns ray this
a car with mass 1000kg traveling east at 25 ms runs straight into a truck with mass 1500kg traveling west at 10 ms the
to determine the location of her center of mass a physics student lies on a lightweight plank supported by two scales
a 141- resistor a 118-f capacitor and a 188-mh inductor are connected in series with a 121-v generatora at what
a 143 o lamp a 29 o electric heater and a o 53 fan are connected in parallel across a 135 v linea what total current is
a wheel of radius 1m and mass of 20kg rotates at 100rpm if we want the wheel to stop after 5 revolutions what constant
a rocket that is in deep space and initially at rest relative to an inertial reference frame has a mass of 280 105 kg
you are part of a search-and-rescue mission that has been called out to look for a lost explorer youve found the
a tennis player swings her 1000 g racket with a speed of 12 ms she hits a 60 g tennis ball that was approaching her at
suppose you have a near-point distance of 16 cm the angular resolution of the eye is determined by diffraction see the