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two identical insulating balls are suspended by a seperate 025m threads that are attached to a common point on a
a typical adult human lung contains about 270 million tiny cavities called alveoli estimate theaverage diameter of a
an air-filled parallel plate capacitor with a plate spacing of 120 cm has a capacitance of 600 uf the plate spacingis
a 52e-6c charge is positioned at x-070 y00 a second charge of -15e-6c is positioned at x030 y00 what is the direction
figure below shows a closed gaussian surface in the shape of acube of edge length l it lies in a region where
1 a boy whirls a stone in a horizontal circle 16m above the ground by means of a string 14 m long the angle between the
estimate the maximum centrifugal and coriolis forces that you would experience on a ferris wheel in melbourne fl how
two electric charges are separated by a finite distance somewhere between the charges on the line connecting them the
an archer wishes to shoot an arrow at a target at eye level adistance of 580 m away if the initialspeed imparted to the
the electric field at the point x 500cm and y 0points in the positive x direction with a magnitude of 800 nc atthe
a bobsled slides down an ice track starting at zero initial speedfrom the top of a n 199 m high hill the acceleration
a uniform electric field exists in the region between two oppositely charged parallel plates 167 cm apart a proton is
two grapes are given equal charges and held apart at a distance of16 m they experience a repulsive force of22 n find
a moving particle encounters an external electric field that decreases its kinetic energy from 9820 evto 7470 ev as the
the drawing shows an adiabatically isolated cylinder that is divided initially into two identical parts by an adiabatic
a gas is compressed at a constant pressure of 0800 atmfrom 700 l to 300 l in the process 400 j of energy leaves the gas
charge at center of cube a point charge of40 microc is at the center of a cubical gaussian surface 39 cm on edge what
the starship enterprise leaves a distant earthcolony which is nearly at rest with respect to the earth the shiptravels
an electron is constrained to the central perpendicular axis of a ring of charge of radius 27 m and charge 0024 mc see
a vertical container with base area of length l and width w is being filled with identical pieces of candyeach with a
a 364 n marine in basic training climbs a 64 m vertical ropein 321608 s at a constant speed how much power does he
during heavy rain a section of a mountainside measuring 34 km horizontally 12 km up along the slope and 053 m deep
sucrose is allowed to diffuse along a 80 cm length of tubing filled with water thetube is 62 cm2 incross-sectional area
the drawing shows a graph of two waves traveling to the right at the same speeda using the data inthe drawing determine
two electrons are placed at two corners of an equilateraltriangle whose sides are 20 nm long 1 nm 10-9m a calculate