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calculate the magnitude of the linear momentum for the following casesa a proton with mass 167 x 10-27 kilogram moving
a crate of mass 105 kilogram is pulled up a rough incline with an initial speed of 150 ms the pulling force is 100
a wire has a resistance of 229 ohm its melted down and from the same volume of metal a new wire is made that is four
a block with a mass m160 kilogram sitting on a frictionless table is connected to a suspended mass m220 kilogram by a
a standard door into a house rotates about a vertical axis through one side as defined by the doors hinges a uniform
50 small round balloons float in a volume with surface area 10m x 10m and a width of 05 meter each balloon has a
a parachute dropped from a 30-m high cliff falls with a fix velocity of 15 ms twenty two seconds later a stone is
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