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a golfer imparts a speed of 296 ms to a ball and it travels the maximum possible distance before landing on the green
the eardrum is displaced surprisingly little when a sound wave strikes it some idea of the displacement of the eardrum
determine the macroscopic absorption cross section for a uranium fuel rod which has been enriched to 15 wo u-235 and
a beam of 1 ev neutrons with beam density 103 cm-3 strikes a 1 micron thick pure gold target if the beam cross section
1 a positively charged conducting sphere is orbited by an electron at a constant distance the potential difference that
1 a parallel-plate capacitor has a capacitance of 190 microf what charge on each plate would produce a voltage of 360 v
a bullet with mass 20 grams and velocity 118 ms collides with a wooden block of mass 20 kg the wooden block is
a wind turbine converts some of the kinetic energy of the wind into electric energy suppose that the blades of a small
an astronaut is being tested in a centrifuge the centrifuge has a radius of 10 m and in starting rotates according to
two loudspeakers emit sound waves along the x-axis the sound has maximum intensity when the speakers are 25 cm apart
a football is kicked at an angle 370deg with a velocity of 200 ms calculate a the maximum height b the time of travel
three silver wires of equal length are connected in series with a 150 v battery their cross-sectional areas are 100 500
two particles with charges of 20 nc and -20nc are placed at the points with coordinates 0 4 cm and 0 -4 cm a particle
an interferometer is set up to carefully measure changes in length the laser source has a wavelenth of 632nm and the
while the repair shop works on your voltmeter they loan you an unusual replacement rather than measuring the potential
a large window measures 17 m by 29 m at what rate will heat be conducted through the window when the room temperature
a bob small ball is attached to the lower end of a cord that is attached to the cieling and moves in a horizontal
we require any information you may have on how plants stay at their distance with out floating away or smashing into
an electron is moving through a magnetic field whose magnitude is 83 x 10-5 t the electron experiences only a magnetic
the absorber surface of a solar collector is made of aluminum coated with black chrome a s 087 and e ir 009 solar
a cheetah standing by a tree accelerated directly east at a constant rate for one-half minute he then continued
city a is 150 miles from city b city c is 300 miles from city b a pilot flew a plane directly from city a to city b
a positive point charge is at the centre sorry im in canada of a cube how do i determine the flux through each face of
a body moves in a straight line with the square of its velocity being a linear function of displacement s as follows
a highway curves to the left with radius of curvature of 44 m and is banked at 29degrees so that cars can take this