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a 060kg sphere rotates around a vertical shaft supported by 2 strings if the tension in the upper string is 18n
a stone is projected at a cliff of height h with an initial speed of 400ms directed 600 degrees above the horizontal
a soccer ball is kicked with an initial horizontal velocity of 160 ms and an initial vertical velocity of 180 ms1 what
two points are given in polar coordinates by r 0200m 500deg and r0 500m -500deg respectively what is the distance
a ball is released from top of a 98m tall building at the same instant a second ball is thrown straight up from the
a 108m long train starts from rest at t0 and accelerates uniformly at the same time at t0 a car moving with constant
julie throws a ball to her friend sarah the ball leaves julies hand a distance 15 meters above the ground with an
there are no results for for a transformer with vp120vrms and turn ratio of 8 to 1 with a rl of 500 what is the
a rocket with mass 1000kg accelerates upwards at a rate of 20ms2a how long does it take before it is going at the speed
a charge of -38 times 10-9 c is at the origin and a charge of 81 times 10-9 c is on the x-axis at x 3 m at what
a car starts from rest at a stop sign it accelerates at 46ms2 for 70s coasts for 23s and then slows down at a rate of
a car is initially 40km south of a gas station and is moving with a constant speed of 55kmh due north a truck is
on her way to school a child discovered that her coin is missing and there is a hole in her pocket she turned back and
a flat circle of radius 17 cm is placed in a uniform electric field of magnitude 62 102 nca what is the electric flux
you used 32 grams of lime away solution in a titration the titration required 1806 ml of a koh solution which had a
with a wooden ruler you measure the length of a rectangular piece of sheet metal to be 12 mm you use micrometer
1 calculate the freezing point of a solution containing 0600kg of chcl3 and 420g of eucalyptol c10h18o2 what would be
john measured the thickness of a book using a measuring stick he obtained the following values in inches 238 236 258
in a uniform electric field of magnitude e the field lines cross through a rectangle of area a at an angle of 770deg
after catching the ball sarah throws it back to julie however sarah throws it too hard so it is over julies head when
what is the ph of the final solution when 25 ml of 0022 m hcl has been added to 35 ml of 040 m hcl at 25 deg
write balanced chemical equations for all reactions in the sequence water and no2 g are produced in the first step1 cus
calculate the ph of 0515 l of a 0210 m nh4cl and 0210 m nh3 buffer before and after the addition of the following
the field just outside a 390 cm radius metal ball is 255 102 nc and points away from the ball what charge resides on