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a hunter aims directly at a target on the same level 966 m away if the bullet leaves the gun at a speed of 181 by how
2nios2niso2gif o2 is collected over water at 400c and a total pressure of 751mmhg what volume of gas will be collected
a 0015 kg lead bullet is tested by firing it into a fixed block of wood with a mass of 108 kg the block and imbedded
one cubic centimeter of a cumulus contains 420 water dropswhich have a typical radius of 10 muma how many cubic meters
a sky-diver jumps out of a plane and achives terminal velocity before opening his parachute explain what is meant by
a car starts at a point with polar coordinate 36 m 0o and travels around the circle to the point 36 m 180o what is the
water flowing out of a horizontal pipe emerges through a nozzle is 048 cm the speed of the water in the pipe is 062 ms
a 300 kg child takes a ride on a ferris wheel that rotates four times each minute and has a diameter of 210 mwhat force
water flows straight down from an open faucet the cross sectionalarea of the faucet is 18x10-4 m2 and thespeed of the
a softball is hit into the air ignore air resistance at an angleof 35 deg at a height of 07m it barely goes over a
a 316muf capacitator is chargedby a 130 v battery it is disconnectedfrom the battery and then connected to an uncharged
a bat flying at 525 ms is chasing an insect in the same direction the bat emits a 3990-khz chirp and receives back an
a 193-g mass of gold in the form of a cube is 1 cm long on each side somewhat smaller than a sugar cube what would be
a converging lens f20cm is located 60cm to the left of a diverging f-30cm a 3cm object is placed 10cm to the left of
a child is moving at constant velocity carries a 2n ice cream cone 1m across a level surface what is the net work done
a very long straight wire carries current i in themiddle of the wire a right-angle bend is made the bend forms anarc of
at time zero an object is thrown upward at a speed of 140 ms from the top of a 910 m tall building what time is it when
from the top of a 30ft building the angle of depression to the foot of a building across the street is 70 degrees and
a small conductive rod of length 13 m moves with a constant velocity v20 ms in a direction parallel to a long wire
a railroad freight car of mass324multiplied by104kg collides with a stationary caboose car they couple together and160
the reaction below has the rate equation ratek min-1c5h10br2 given an initial concentration of c5h10br2 400 m and
a 1000 kg sports car accelerates from rest to 250ms in 75s what is the average power output of the automobile
two adjacent natural frequencies of an organ pipe are found to be 750 hz and 825 hza calculate the fundamental
a 131 l sample of 0502 moles of 02 is held under conditions of 100 atm and 250 celsius if all of the 02 is then
what mass of copper nitrate would be produced from the complete reaction of 456 g of copper according to the chemical