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A large storage tank, open to the atmosphere at the top and filledwith water, develops a small hole in its side at a point29.0 m below the water level. If therate of flow from the leak is 2.00multiplied by 10-3m3/min.
(a) Determine the speed at which the water leaves the hole.
m/s
(b) Determine the diameter of the hole.
mm
a 270-m-wide river flows due east at a uniform speed of 4.0 ms. a boat with a speed of 8.5 ms relative to the water
A paddle wheel frictionally adds thermal energy to an ideal monatomic gas in a sealed, insulated container. The paddle wheel is driven by a cord connected to a falling object as shown in the drawing. In this experiment, a 5.0-kg object falls throu..
one swimmer in a relay race has a 0.30 s lead and is swimming at a constant speed of 6.0 ms. he has 50 m to swim before
John measured the thickness of a book using a measuring stick. Calculate the mean thickness of the book
The radar system at an airport broadcasts 15 GHz with 150 kW. An approaching airplane with a 34 m^2 cross section is 24km away. Assume that the radar broadcasts uniformly in all directions and that the airplane scatters microwaves uniformly in all di..
an astronaut is connected to her spacecraft by a 35-m-long tether cord as she and the spacecraft orbit earth in a
A particular amplifying device supplies electrons in a manner such that the current passing out of the device, Determine the charge that passes out of the device if left on for 30 seconds
After falling from rest from a height of 30m, a 0.53 kg ballrebounds upward, reaching a height of 20m. what average force wasexerted on the ball
What is the coefficient of friction for the surface?
A proton moving freely in a circular path perpendicular to aconstant magnetic field takes 1.00μs to complete onerevolution. What is the magnitude and magnetic field
The weins displacement law tells us that when an object is heated to incandesence it will If the nail seems to give off a maximum of light in the 630 nm region
A catcher catches a 145 g baseball traveling horizontally at 38.0 m/s. How large an impulse does the ball give to the catcher
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