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an artillery shell was fired at a 60 degree elevation on the top of a 150 m hill the muzzle velocity of the shell was
a point charge is accelerated from rest through a potential difference of 150 v and gains a speed v initial1 what speed
1 karen is constructing a pie graph to represent the number of hours her classmates do homework each day she found that
two identical 35g particles each carry 50 muc of chargeone is held fixed and the other is placed 10mm away and
1 in a pie graph if pepperoni pizza were 2472 of the distribution how many degrees would be needed to represent
two organ pipes open at one end but closed at the other are each 108m long one is now lengthened by 120cm find the
1thirty students recorded the colors of their eyes choosing from the colors brown blue green hazel and black nbspthis
1what is the mode of the following numbersndash9 5 3 ndash1 3 1 ndash22given that the mean of a set of data is 25 and
1 find the mean mode median and midrange value for the following data set12 15 18 18 15 22 15 30 12nbsp2 find the
a thin nonconducting spherical shell of radius 6 cm carries a uniform surface charge density 9 ncm2a what is the
an elevator descended from rest on the 10th floor passing the 4th floor for a total distance of 225m if the elevator
a ball on the end of a string is whirled around in a horizontal circle of radius 0300 m the plane of the circle is 140
a charge of 425 uc is placed at each corner of a square 0100 m on a sidea determine the magnitude of the force on each
young david who slew goliath experimented with slings before tackling the giant he found that he could revolve a sling
the place you get your hair cut has two nearly parallel mirrors 70 apart as you sit in the chair your head is 15 from
consider a fly trapped in a one-dimensional room ie the fly can fly in one dimension only two opposite walls of the
you drive due east at 85kmh for 50min then you follow a road going 60 degrees south of east going 90kmh for another
in her bathroom mindy has an overhead heater that consists of a coiled wire made of nichrome that gets hot when turned
a ball swings in a vertical circle at the end of a rope 140 m long when the ball is 363deg past the lowest point on its
the label on a 120-v truck battery states that it is rated at 1810 amiddoth ampere-hours treat the battery as ideala
two cars start from rest at a red stop light when the light turns green both cars accelerate forward the blue car
a parallel plate capacitor of capacitance 80 microf has the space between the plates filled with a slab of glass with
a 01-kg ball connected to a fixed point by a taut string whirls around a circular path of radius 05 m at a speed of 3
on a workday the average decibel level of a busy street is 85 db with 100 cars passing a given point every minute if