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a 14 kilogram box slides down a long frictionless incline of angle 30 degree it starts from rest at time t 0 at the
an unstable high energy particle is created in the laboratory and it moves at a speed of 0968c relative to a stationary
a uniform magnetic field of 116 mt passes through a loop of wire having an area of 0023 m2 the field makes an angle of
a 050 kilogram shuffleboard puck slides a distance of 30 meter on the board if the coefficient of kinetic friction
a 70 kilogram astronaut is standing on a scale in a spaceship while the ship is moving in a straight line with a
it takes a force of 109 newton to lift a stone straight up this force gives the stone an acceleration of 12 m per sec
two resistors r1100 omega and r2200 omega are connected in parallel across a battery the current through r1 is 0150
snow is falling vertically at a constant speed of 69 ms compute at what angle from the vertical do the snowflakes
in shot putting several athletes elect to launch the shot at an angle that is smaller than the theoretical one about 42
after flying for 15 minute in a wind blowing 42 kmh at an angle of 22 degree south of east an airplane pilot is over a
a 940 gram rock is whirled in a horizontal circle at the end of a 12 meter long string info given1 if the breaking
how many revolutions per minute would a 12 meter diameter ferris wheel need to make for the passengers to feel
a ball is tossed from an upper story window of a building the ball is given an initial velocity of 760 ms at an angle
there is a clever kitchen gadget for drying lettuce leaves after you wash them it consists of a cylindrical container
while at a country fair you decide to ride the ferris wheel having eaten too many candy apples and elephant ears you
a typical laboratory centrifuge rotates at 4500 rpm test tubes have to be located into a centrifuge very carefully
a 200 komega resistor and a capacitor are connected in series and then a 150 volt potential difference is suddenly
a flight from orlando florida to atlanta georgia covers 660 kilometer and heads at 29o west of north the flight however
a construction worker is standing in a 26 meter deep hole 31 meter from the side of the hole he tosses a hammer to a
the moon barely covers the sun at a solar eclipse given that the moon is 4 x 105 kilometer from earth and that the sun
two point charges are on the y-axis a 20 microc charge is placed at y 135 centimeter and a -246 microc charge is placed
assume the stone is thrown at an angle of 330 degree below the horizontal from the same building h 430 meter as in the
after falling from rest from a height of 31 meter a 053 kilogram ball rebounds upward reaching a height of 21 meter if
a 214 kilogram crate rests on a surface that is inclined above the horizontal at an angle of 184 degree a horizontal
a rock is thrown vertically upward with a speed of120 ms from the roof of a building that is 500 m above the ground