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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
with a wooden ruler you measure the length of a rectangular piece of sheet metal to be 12 mm you use micrometer
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
the field just outside a 390 cm radius metal ball is 255 102 nc and points away from the ball what charge resides on
the wings of some beetles have closely spaced parallel lines of melanin causing the wing to act as a reflection grating
light from a sodium lamp lamda589 nm illuminates two narrow slits the fringe spacing on a screen 150 cm behind the
you need to use your cell phone which broadcasts an 828 mhz signal but youre in an alley between two massive
a sheet of glass is coated with a 500nm -thick layer of oil n 142a for what visible wavelengths of light do the
a diffraction grating with 610 lines per mm is illuminated with light of wavelength 520nm a very wide viewing screen
an electric vehicle starts from rest and accelerates at a rate of 24 ms2 in a straight line until it reaches a speed of
a car traveling 56 kmh is 220 m from a barrier when the driver slams on the brakes the car hits the barrier 204 s