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suppose a neutrino is created and has an energy of 490 mev a assuming the neutrino like the photon has no mass and
a sign weighing 498 n is suspended at the end of a uniform rod 404 m long weighing 663 n as shown below what is the
to strengthen his arm and chest muscles an 750 kg athlete 200 m tall is doing a series of push-ups as shown in the
a screen is placed 184 m behind a single slit the central maximum in the resulting diffraction pattern on the screen is
after landing on an unfamiliar planet a space explorer constructs a simple pendulum of length 520 cm the explorer
light with a wavelength of 634 nm passes through a slit 768 microm wide and falls on a screen 185 m away find the
one end of an insulated metal rod is maintained at 100 degrees c while the other end is maintained at 0 c by an
an ideal massless spring is hanging vertically when a 075-kg mass is attached to the spring the spring stretches by 42
a 073-kg mass is hanging from a spring with spring constant 13 nm then the mass is displaced from the equilibrium by 17
a particle undergoes simple harmonic motion with maximum speed 2 ms and maximum acceleration 37 ms2 find the angular
a 071-kg mass is hanging from a spring with spring constant 12 nm then the mass is displaced from the equilibrium by 34
a 640- hollow ball 25cm in diameter is suspended by a wire and is undergoing torsional oscillations at a frequency of
a thin layer of magnesium fluoride n 138 is used to coat a flint-glass lens n 161 a what thickness should the
a block is on a horizontal surface a shake table that is moving back and forth horizontally with simple harmonic motion
white light is incident on a soap film n 130 in air the reflected light looks bluish because the red light 684 nm is
a diving bell with interior air pressure equal to atmospheric pressure is submerged in lake michigan at a depth of 1421
a small solid ball of mass m and radius r rolls without slipping on the track whose height y as a function of
a person weights 30 lb on the moon where g532 determinea the mass of the person andb the weight of the
monochromatic light passes through two slits separated by a distance of 00385 mm if the angle to the third maximum
water moves through a constricted pipe in steady ideal flow at the lower point the pressure is 169000 pa and the pipe
physicists define the center of mass of two objects 1 and 2 with masses m1 and m2 at locations x1 and x2 to be xcom
a proton having an initial velocity of 227 mms enters a uniform magnetic field of magnitude 0320 t with a direction
an electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 350 mt the angular
a proton travels with a speed of 300 106 ms at an angle of 240deg with the direction of a magnetic field of 0430 t in