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when calculating a magnetic field the length of the loop that was provided to you only accounted for the horizontal
a ball thrown horizontally at 228 ms from the roof of a building lands 320 m from the base of the building how high is
what is the acceleration on a body that approached the earth and comes within 6 earth radii of the earths surfaceplease
suppose you currently have 7 60 watt incandescent light bulbs which are on for 44 hours a night every night 365 nights
a parallel plate capacitor without a dielectric inserted is connected to a battery the energy density is 5 jm3
1 if you hold a magnifying glass so that sunlight passes through it a bright point of light will be formed in front of
1 the opening picture for the chapter shows an optical illusion which makes a pencil in a water glass appear broken
imagine a rocket fully fueled sitting on the pad after launch the rockets thrust is constant until the engine stops
electric field of a point chargecalculate the magnitude and direction of the electric field at a point p which is 30 cm
1 high intensity discharge and low voltage lamps require auxiliary equipment name what each source needs to illuminate
a swimming pool has a dimension of at the rate of 16 ft wide 32 ft long and 8 ft deep if it needed to be filled to full
an automobile driver pushes on the gas pedal for 12 seconds and the car traveled from zero to 100 mph what distance
the coefficient of friction between a race cars wheels and the track is 1 the car starts from rest and accelerates at a
five resistors are connected purely in parallel to a battery of 24 voltsnbspthree of these resistors are equal and the
five resistors are connected purely in parallel to a batterynbspthree of these resistors are equal and the current
five resistors are connected purely in series to a battery of 35 voltsnbspthree of these resistors are equal equal to r
five resistors are connected purely in series to a batterynbspthree of these resistors are equal and the voltage across
determine the amount of heat in joules required to raise 30 g of aluminum from 22degc to 30degc specific heat capacity
the specific heat capacity of ice is about 05 cal per gram per degree celsius suppose it remains at that value all the
calculate how many grams of ice at 0degc would be melted by 100 g of 100degc steam hint heat will be transferred from
a pendulum consisting of a ball of mass m 05 kg attached to the end of a massless cord of length l 075 m can swing
a 10times104 kg truck moving north at 150 ms collides with a 50middot104 kg car at rest the collision takes 001 s and
problem 1 john thinks he can read a meter stick to the tenth of a millimeternbsphe measures the length and width of a
consider the equal linear superposition of the first two states of an infinitely deep potential welli show by explicit
acid-basenbspequationscopynbspthis page andnbspsavenbspit as anbspwordnbspdocument on your hard drive or a floppy