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a man starts from a position 310m north of his car and walks for 27 min in a westward direction at a constant velocity
a fan rotating with initial velocity 2rads comes to complete stop after155 turns finda the angular accelerationb the
to prevent tank rupture during deep-space travel an engineering team is studying the effect of temperature on gases
a box with a mass of 35kg slides of a ramp 8 mhigh thenwhen traveling on horizontal surface collides with a box with
equal masses of ice at an unknown temperature are added to watertemperature of water is 20 degrees c ice and water are
for each of the following pairs of ions determine whether a precipitate would form when solutions containing these ions
a volleyball is spiked with initial velocity of105 ms the ball is directed downward at angle of 539 degreesbelow
a ball with m 5 kg is thrown from the building 40m height withinitial velocity 15 ms downwards hits a spring on the
when two molecules of methanol react with oxygen they combine with three o2 molecules to form two co2 molecules and
when copperii sulfate pentahydrate is heated it decomposes to the dehydrated form the waters of hydration are released
magnetite is a binary compound containing only iron and oxygen the percent by weight of iron is 72360 what is the
kekoa takes his bodyboards to mauna kea to use as a sled from rest he jumps onto the bodyboard and slides down a 5-m
a boy on a hill shoots an arrow at 20ms directed at 369 degreesabove the horizontal the arrow hits a target 300 seconds
a puddle of water n133 is covered with a very thin layer of oil n110 a green light of wavelength 550nm in air is
ryan throws a tennis ball vertically upward if the ball returnsto the point of release in 35 seconds what is the speed
the minimum take off speed for an airplace is 75 ms what minimum acceleration is required if the plane must leave a
a train with a constant velocity of 286 ms approachesa small town the operator applies the break reducing the
a flask of volume 20 liters provided with a stopcock containsoxygen at 20 degree celcius 10 atm the system is heated to
the element vanadium is a solid bcc metal and room temperature and pressure please find the lattice parameter for
what is the balanced equation for the saponification reaction of glyceryl tripalmitate also known as
an electron is released a shortdistance above earths surface a secondelectron directly below it exerts an
aluminum reacts with chlorine gas according the following equation shown below how many moles of cl2 are required to
a particle is at the position xyz102030m it istraveling with a vector velocity -5028-31ms its mass is38kg what is its
calculate the solubility measured in gl of silver oxalate ag2c2o4 in pure water ksp 10 x 10-11 for
a box with a mass of 35kg slides of a ramp 8 m high then whentraveling on a horizontal surface it collides with a box