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a uniform electric field exists in the region between two oppositely charged parallel plates 150nbspcmnbspapart a
an iron tower in is 552 feetnbsptall on a cold day t -63 degrees celsius what is itsnbspfinalnbspheight totalnbspof
a bungee cord is stretched between two poles 328 meters apart and it has a mass of 5664 grams if the force needed to
a what is the current in a 100w the filament of anbsplight bulb when you turn the light on electric sockets supply
what is the apparent weight in newtons of a 0250-kg sample of aluminum in
a projectile is fired from an incline at 40 ms and at 45deg above the horizontal if the angle of the incline is 75deg
a 016-kg object traveling rightward at 18 ms collides with and sticks to a 024-kg object initially traveling leftward
a car of mass 2100 kg travels on a banked curved whose radius is 800 m find the maximum safe speed if the coefficient
the angular speed of a ceiling fan is increased uniformly in 30 s from 100 revss to 160 revss what are the angular
explain how the discovery of cathode rays contributed to the development of atomic
consider the magnet flux through a coil of wire with area a 100 cm2 and n 160 turns if a magnetic field is increasing
a 75 kg person sits on a 39 kg chair each leg of the chair makes contact with the floor in a circle that is 10 cm in
what does a positive and negative slope represent for a velocity versus time
a 2kg block of ice initially at t -20c is put in contact with a very large amount of liquid water at t 0c by very
1 define magnetic flux in general terms what two quantities does magnetic flux depend on2 consider the magnet flux
assume the frequency generator used had a fine adjustment range of 01-3 with the course adjustment being in powers of
1 on the oscilloscope what do the vertical and horizontal axes represent recall that each axis was divided into
if a scope has the voltsdiv set to 2 what is the maximum signal voltage you can display assume the screen has 8
a wooden raft has a mass of 55 kg when empty it floats in water density 1000 kgm3 with 64 of its volume submergeda draw
a submarine in neutral buoyancy is 100 m below the surface of the watera draw a sketch of this scenariob what air
three children are riding on the edge of a merry-go-round that is 106 kg has a 140-m radius and is spinning at 180 rpm
a 412 g lead bullet moving at 300 ms strikes a steel place and stops if all its kinetic energy is converted to thermal
an aluminum airplane has a wingspan of 1143 m on the ground where the temperature is 27 degrees c how much shorter will
a 349 rads 33nbsprpm record has a 510-khz tone cut in the groove if the groove is located 0100 m from the center of the
a steel cable has a cross-sectional areanbsp213 times 10-3nbspm2nbspand is kept under a tension ofnbsp235 times