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a smooth sphere of mass m moving with speed v on a smooth horizontal surface collides directly with a second sphere of
a bullet weighing 5 g is fired horizontally into a 2 kg wooden block resting on a horizontal table the bullet is
a particle of mass m with initial velocity u makes an elastic collision with a particle of mass m initially at rest
the angular momentum of a particle relative to a certain point o varies with time as m a bt2 where a and b are
calibration radiation survey and monitoring instrumentsto provide calibrate survey meters and dosemeters in fields
light of 650 nm is incident on two slits a maximum is seen at an angle of 410 degrees and a minimum of 478 degrees what
when 160 105 j of heat enters a cherry pie initially at 200degc its entropy increases by 470 jk what is its final
we supply 132 j of heat to an engine with 112 efficiency a how much work j can the engine do b how much heat j must
wheel 1 of mass m rolls down a slope wheel 2 of the same mass m slides down the same slope ignore friction1 which wheel
in a two-slit interference experiment of the young type the aperture to screen distance is 3 m and the wavelength is
a biologist wishes to know if the mean masses of starlings sampled in four different roost situations are different a
driving a spaceship isnt as easy as it looks in the movies imagine youre a physics student in the 31st century you live
part -1chapter 1 pressure and pascals principle1 in famous magician trick the magician lies on bed of nails and a
1 consider a 2d crystal of monovalent atoms with a simple rectangular lattice spacing in the x-direction and b 125a in
on an inclined plane of 30deg a block mass m2 4 kg is joined by a light cord to a solid cylinder mass m1 8 kg radius
the driver of a 1740 kg car traveling on a horizontal road at 100 kmh suddenly applies the brakes due to a slippery
a cannonball with a mass of 15880 kg is fired from a cannon the cannonball leaves the cannon with 422 kj of kinetic
two balls collide the diagram below shows the initial and final velocities of the ballsin this casem1 180 kgm2 217
problem a plate of thickness t is subjected to the imposed surface flux qs on its top surface with a pitch of 2l as
problem 1a thin capillary of internal radius ro 05 mm and total length l 5 cm is initially completely filled with
a stream of humid air containing 100 mole h2o v and the balance dry air is to be humidified to a water content of 100
the following table gives information on ages cholesterol levels for a random sample of 10 men age58 69 43 39 63 52 47
a precarious flower pot takes exactly 030s to fall pas an apartment window that is 18m tall calculate how far above the
calculate the electric field strength of the following arrangement assume the leads are 100 cm apart and the electric