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two square conducting plates 20 cm on a side are separated by 35mm and have a charge of 4 micro coulombs a positive
an airbus a310 is initially moving down the runway at 70 ms preparing for takeoff the pilot pulls on the throttle so
a boxer stops a punch with his head to approximate the force of the blow treat the opponents glove hand and forearm as
the same force that gives the standard one kg mass an acceleration of 100 ms2 acts on a body producing a horizontal
the moment of inertia of a solid cylinder about its axis is given with 05 mr2 if the cylinder rolls without slipping
a shopper in a supermarket pushes a loaded cart with a horizontal force of 8 n the cart has a mass of 33 kga how far
an object with mass 12 kg and speed 30 ms relative to an observer explodes into two pieces one 3 times as massive as
the emission spectrum of one electron atoms in the bohr model that assumes that the atom remains at rest through the
explain four experiments in which em radiation is exhibiting a particle like nature and this particle like nature also
a what is the total random kinetic energy of all the molecules in one mole of argon at a temperature of 340 kb with
it is possible to shoot an arrow at a speed as high as100ms1 how long would the arrow be in the air2 if friction is
a man walks 3 miles east in 1 hour at a constant velocity then walks two miles east at a constant velocity in 20
a highway curve has a radius of 014 km and is unbanked a car weighing 12 kn goes around the curve at a speed of24 ms
two thin slits are 0050 mm apart monochromatic light of wavelength 634 nm falls on the slits if there is a screen 60 m
at 1200 pm a woman drives at a constant velocity of 50 kmh north for 1 hour accelerates at a uniform rate for 20
a doubly charged ion with velocity 69 times 106 ms moves in a path of radius30 cm in a magnetic field of 080 t in a
a single slit which is 0050 mm wide is illuminated with light of 550 nm wavelength what is the angular separation among
the electron and proton in a hydrogen atom are separated by a distance of approximately 53x10-11 m discover the
a small sphere with a mass of 200times10minus3gand carrying a charge of 480times10minus8 c hangs from a thread near a
while the gibbs free energy g is the fundamental function of natural variables tp n growing biological cells often
two containers of mass 20 kg and 65 kg respectively are connected with cable over a light and frictionless pulley which
a lens maker desires to make a lens of focal length 30 cm in air the equipment in the shop is set to make lens faces of
a rubber ball is dropped and bounces vertically from a horizontal concrete floor if the ball has a speed of 32 ms now
the drawing shows a collision among two pucks on an air-hockey table puck a has a mass of 00100 kg and is moving along