Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
q1 a magnifier has a magnification of 8 times how far from the lens should an object be placed so that its virtual image is at the near-point
q1 consider a too-small space station that consists of a 38 m radius rotating sphere a man standing inside is 19 m tall and his feet are at 1 g what
q1 oxygen o2 gas within a piston-cylinder assembly undergoes an expansion from a volume v1 002 m3 to volume v2 003 m3 the relationship between
q1 a child complains that her milk is too hot it is indeed too hot at 90o c her mother pours 70 g of cold milk at 7o c to the 180 g milk already in
q1 at one point in a pipeline waters speed is 330 ms and the gauge pressure is 400times104 pa find out the gauge pressure at a second point in the
q1 an open-pit coal mine consumes 96 hectares of land down to the depth of 26 m each year what volume of earth in cubic kilometres is removed in this
q1 a 360 g bullet moving at 478 ms strikes a 37 kg bag of flour that is on ice at rest the bullet passes during the bag leaving at 255 ms how fast is
q1 a speed skater moving across frictionless ice at 860 rm ms hits the 420-m-wide patch of rough ice she slows steadily then continues on at 530 rm
q1 a uniform upward-pointing electric field e of magnitude 35times103 nc has been set up between two horizontal plates by charging the lower plate
q1 express how unmet basic physiological needs of oxygen nutrition temperature and humidity threaten clients safetyq2 a diver runs horizontally with
q1 a spring of force constant k25102 nm is suspended form a rigid support an object o mass 100 kg is attached to the uns how far below the starting
q1 055 kg block of ice is sliding through you on the very slippery floor at 36 ms as it goes by you give it a kick perpendicular to its path your
q1 a 61 kg speed skater with the velocity of 16 ms comes into a curve of 18 m radius how much friction should be exerted between skates and ice to
q1 a wave on a slinky has a frequency of 169 hz it takes 41 s to travel the length of the slinky 029 m what is the wavelengthq2 a steel wire with
q1 a force vector has a magnitude of 569 newtons and points at an angle 41o of below the positive x axis what is a x scalar component and b y scalar
q1 two trains each having a speed of 28 kmh are headed at each other on the similar straight track a bird that can fly 56 kmh flies off the front of
q1 a tiger leaps horizontally from a 59 m high rock with the speed of 34 ms how far from the base of the rock wills she landq2 at one instant a
q1 a ball is thrown directly up from the ground with speed vsub0 at the same time a second ball is dropped from rest from a height h straight above
q1 a 350-g bullet moving at 475 ms strikes a 32-kg bag of flour that is on ice at rest the bullet passes through the bag leaving at 225 ms how fast
q1 a rectangular container measuring 23 cm 51 cm 65 cm is filled with water what is the mass of this volume of water in kilograms and grams take the
q1 an object falls because of gravity at a rate of -980 ms2 - sign is indicative of a downward direction for 1000 seconds if it starts from rest vo 0
q1 a cylindrical container with a cross-sectional area of 652 cm2 holds the fluid of density 846 kgm3 at the bottom of the container the pressure is
q1 an artillery shell is fired with an initial velocity of 303 ms at 46deg above the horizontal to clear an avalanche it explodes on the mountainside
q1 assume acceleration is constant during each time interval but not necessarily the same in both intervals what distance does shuttle travel during
q1 a 22 kg ball is shot straight upward into the air with an initial speed of 78 ms the ball is fired from the ground1 whats the maximum height the