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a 0075 kilogram toy airplane is tied to the ceiling with a string when the airplanes motor is started it moves with a
an electron with kinetic energy 192 kev circles in a plane perpendicular to a uniform magnetic field the orbit radius
a skier is gliding along at 309 ms on horizontal frictionless snow he suddenly starts down an 119 degree incline his
a rock is tossed straight up with a velocity of 345 ms when it returns it falls into a hole 171 meter deepa calculate
as your plane circles an airport it moves in a horizontal circle of radius 2300 meter with a speed of 350 kmh if the
an airplane has an air speed of 125 mph and an apparent heading due south the nose of the plane is pointed south a 25
a person throw directly downward an ideally elastic ball from the height 420 meter the ball is being bounced from the
a mass m moves along the x-axis subject to an attractive force given by 17beta2mx2 and retarding force given by 3betamv
a 2660 gram handball moving at a speed of 54 ms strikes a wall at an angle of 290 degree to the normal of the wall and
the initial speed of a 281 kilogram box traveling up a plane inclined 37degree to the horizontal is 409 ms the
starting from rest a 19 x 10-4 kilogram flea spring straight upward while the flea is pushing off from the ground the
a 20x telescope has a 12 centimeter diameter objective lens find what minimum diameter must the eyepiece lens have to
the whole momentum of a closed system is observed to be 306 kgbullms east the system consists of 11 objects that are
if you stand on a bathroom scale the spring inside the scale compresses 0548 millimeter and it tells you your weight is
a wire of nichrome a nickel-chromium-iron alloy commonly used in heating elements is 15 meter long and19 mm2 in cross
you pull upward on a stuffed suitcase with a force of 150 newton and it accelerates upward at 0720 ms2determine what is
an electron moves with horizontal velocity of 30 x 106 ms as it enters a deflector inside a tv tube the electron
a 145 gram baseball is dropped from a tree 110 meter above the grounda compute with what speed would it hit the ground
an electron traveling at 15 ms enter a 21 t magnetic field the angle between the velocity and the field is 100 degree
an outfielder throws a 0150 kilogram baseball at a speed of 400 ms and an initial angle of 300o find the kinetic energy
after flying for 15 minute in a wind blowing 42 kmh at an angle of 34 degree south of east an airplane pilot is over a
altitude of 575 meter with zero initial velocity 80 second she falls freely rate of descent at 15ms2 until her rate of
an automobile of mass 1000 kilogram moves to the right along a level straight road at a speed of 60 ms it collides
two balls with mass m1 and m2 are a distance r apart the gravitational force between them is f for two balls with
a 515 gram ball swings in a vertical circle at the end of a 29 meter long string when the ball is at the bottom of the