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an olympic pool has dimensions 500 m times 250 m times 268 m length times width times depth the density of the pool
a tsunami of wavelength 215 km and velocity 550 kmh travels acrossthe pacific ocean as it approaches hawaii people
a cannonball is fired at 100ms 30degrees from the top of a 600m cliff when does the projectile land and what is its
the wingspan of a 747 jetliner is 60 m if the plane is flyinghorizontally at 900 kmh in aregion where the vertical
imagine that in another universe the speed of the light is only 100 ms a person travelling along an interstate
a bat moving at 150 rm ms emits a high-frequency sound as it approaches awall that is 295 m away assuming that the bat
three equal mass lumps of clay flying through theair hit each other stick and fly off together the originalvelocity of
you are sitting behind a curtain watching meters that measure pressure volume and temperature of some kind of heat
an airplane wing is designed so that the speed of the air acrossthe top of the wing is 310 ms when the speed of the air
a small statue is recovered in an archaeological dig its weight is measure to be 2112 lb and its volume 0176ft3a what
an air bubble at the bottom of a lake has a volume of 15cm3 the lake is 40 m deep and has a temperatureof 4 c at the
an 511 kg astronaut becomes separated from the shuttle while on a space walk she finds herself 724 m away from the
a uniform disk with a mass of 2kg and a radius of 015m is rotatingwith a angular speed of 12 rads about an axis through
four equal masses m are spaced at equal intervals l along ahorizontal straight rod whose mass can be ignored the system
a small black ball of mass 100g and radius 2 cm hangs at restfrom a string of length 50 cm a laser beam with an
a laser beam has a diameter of 2 mm and average powerof 5 mw the radiation pressure exerted by this beam
a simple harmonic oscillator consists of a block of mass 300kgattached to a spring of spring constant 370 nm when t
a rock is thrown vertically upward from ground level at timet 0 at t 16 s it passes the top of a talltower and 30 s
an ac generator has a frequency of 480 khz and produces a currentof 00400 a in a series circuit that contains only a
a capacitor is connected across an ac generator whose frequency is755 hz and whose peak output voltage is140 v the rms
in traveling to the moon astronauts aboard the apllo spacecraft putt hemselves into a slow rotation to dsitribute the
the axle of a wheel is mounted on supports that rest ona rotating turn table as shown in the gure the wheel has angular
a solid disk rotates in the horizontal plane atan angular velocity of 0067 rads with respect to an axis perpendicular
a stone is dropped into a well the sound of the splash is heard260 s later what is the depth of the well take the speed
an 812-mh inductor and a 602-microf capacitor are connected in series with agenerator whose frequency is 394 hz therms