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a car m 2740kgis moving at a speed of 356ms on the highway the driver notices slower traffic ahead andapplies the
a football player m115g is sitting on the ground a playerkicks the ball with a force of 36 n the force acts over a
two large parallel conducting plates are 23 cm apart and have charges of equal magnitude and opposite sign on their
a wave function for a free particular particle isgiven by psix alpha pi14e-alphax-a22 where alpha is a real
a pulley with a rotational inertia of32times10-3 kg m2 about its axleand a radius of 60 cm is acted on by a force
one kilowattmiddothour kwmiddoth is the amount of work orenergy generated when one kilowatt of power is supplied for a
a 30 kg particle wiith velocity v50 msi - 60 msj is at x 30 m y80 m it is pulled by a 70 n force in the negative x
in a particle accelerator the protons travel around a circularpath of diamter 23 meters in a chamber of 10-6 mmhg
an object with mass 40 kg is attachedto a spring with spring stiffness constant k 300 nm and is executing
a 60-v battery is connceted in series with a 29-mh inductor a 110-omega resistor and an open switchnbsp after the
police lieutenants examining the scene of an accident involvingtwo cars measure the skid marks of one of the cars which
the plane of a rectangular coil 40cm by 80 cm is perpendicular to the direction of a magnetic field vector b if the
in a model ac generator a 501 turnrectangular coil 100 cm by27 cm rotates at 117 revmin in a uniform magnetic field
a laser beam is incident at an angle of 330deg to the vertical onto a solution of cornsyrup in watera if the beam is
a projectile is fired from ground level at t 0 at an angletheta with respect to the horizontal it has an initial
a photon of energy 50 mev moves along the x-axis and compton scatters with an electron initially at rest after the
a beam of light traveling in air strikes the surface of mineral oilat an angle of 198deg with the normal to the surface
at 45 degrees celsiusthe resistance of a segment of gold wire is 85omega whenthe wire is placed in liquid bath the
a particle with an initial linear momentum of 286 kgms directed along the positive x-axiscollides with a second
the reflecting surfaces of two mirrors form a vertex with anangle of 130circif a ray of light strikes mirror 1 with an
a point source of light is submerged 253 m below the surface of a lake and emits rays in all directions on the surface
a hollow sphere of radius 050 m with rotational inertia i 0038 kg m2 about a linethrough its center of mass rolls
find the mechanical energy of a block spring system having a springconstant of 25 ncm and an amplitudeof 29 cmwhen the
a child throws a softball straight up with an inital speed10msa find the maximum height above the childs hand that the
two capacitors one 120 muf and the other of unknown capacitance are connected in paralel across a battery of emf 90v