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1 sketch the electric field lines for a positive point charge2 if the point charge above has a magnitude q125-13 c what
a boy exerts a force of 108 n at 270 degrees above the horizontal on a 635 kg sled find the work done by the boy and
we use the ohms law to measure the resistant we read meter shown that the voltage is 45v and the current is 090a the
in your night job at the patent office you receive a plan for a device that is claimed to produce 26 kw of electrical
consider the momentum of a small ball during the projectile motion assume that there is no air friction is the momentum
what are the methods of calibrating a thermometer what are the pros and cons of each
if the length of a wire conductor were to double how would the resistance change why is resistivity call a material
susans 130 kg baby brother paul sits on a mat susan pulls the mat across the floor using a rope that is angled 30above
block a has a mass 30 kg block b has a mass 20 kg and block c has a mass 10 kg the three blocks are on a frictionless
a car coasts down a hill with a 60 grade 60 foot drop for every 100 feet of horizontal distance at a constant speed of
astronauts and space enthusiasts have tried for a long time to figure out ways in which gravity could be somehow
1nbsptwo cars collide at an icy intersection and stick together afterward the first car has a mass ofnbsp1450nbspkg and
1 describe the total internal reflection give an example2 give at least 3 examples from the electromagnetic spectrum
the air inside a bicycle tire pump has 194 joules of work done on it as 979 joules of heat are added to it what is the
a product enters a tunnel dryer with 56 moisture content wet basis at a rate of 10 kgh the tunnel is supplied with 1500
in 1962 measurements of the magnetic field of a large tornado were made at the geophysical observatory in tulsa
explain the relationship between range of motion and joint stability including examples of joints with different number
capacitorsnbspc1nbspnbsp80nbspmufnbspandnbspc2nbsp 20nbspmufnbspare charged as a parallel combination across
1 determine the amount of heat required in calories and joules to raise 230 g of a liquid from 22degc to 28degc the
if a force of 28 n is applied to an object with a mass of 3 kg the object will accelerate atms2an automobile with a
a ball of mass 2kg is thrown down at vi -8ms from a height hi of 245m it bounces back up to a maximum height of hf
you are carrying your three-year-old niece on your shoulders in an elevator that is moving up with aconstant
a dump truck is sitting at the top of a hill and its parking brake disengages it rolls down a hilland collides with an
squids and octopuses propel themselves by expelling water they do this by keeping water in a cavity and then suddenly
write a 700- to 1050-word paper in which you differentiate between the humanities and other modes of human inquiry and