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a 15 kg box moves back and forth on a horizontal surface with a coefficient of kinetic friction 018 between two
a 494-g bullet is shot through a 099-kg wood blocksuspended on a string 200 m long the center of mass of the blockrises
a rifle bullet with mass 800 g strikes and embeds itself in ablock with mass 0912 kg that rests on africtionless
how do you measured the constant velocity of magnet in the copper tube and why the magnetet droppe slowly but falls
a hockey player is standing on his skates when an opposing player skates by with the puck movingwith a constant speed
a satellite has a mass of 7930 kg and is in a circular orbit988x106 m above the surface of a planet the periodof the
how much current would flow if you directly connected a 20omega resistor to a 001 volt battery what would this 500 mua
a 3280 kg demolition ball swings at the end of a 171 m cable onthe arc of a vertical circle at the lowest point of the
the axle of a wheel is mounted on supports that rest on arotating turntable as shown in the figure the wheel has
in traveling to the moon astronauts aboard the apllospacecraft put themselves into a slow rotation to dsitribute
1- a mass is accelerating when it is seen doing what2- now that we know the newtons law what can beinfered about mass
in figure below an electron accelerated from rest throughpotential difference v1131 kv enters the gapbetween two
a series rcl circuit has a resonant frequency of 2200 hz when operating at a frequency other than 2200 hz the circuit
a 65kg bicyclist rides 88kg bicycle with a speed of 40ms a how much work must be done by the brakes to bring the bike
a particle with an initial linear momentum of 480 kgms directed along the positive x-axiscollides with a second
a square loop of wire with sides of length 42 cm is in a uniform magnetic field perpendicular to its area if the fields
suppose that the resistor arrangement is connected to a 12-vbattery what will bea the current in each resistorb the
a proton moving freely in a circular pathperpendicular to a constant magnetic field takes 100mus to complete one
a meter stick lies on the bottom of a 100-cm-long tank with its zero mark against the left edge you look into the tank
a 79 kg skier starts from rest at the top of a ski slope 58 meters high if the fricitonal forces do -113 kj of work on
an experimental rocket car starting from rest reachesnbsp speed of 560 kmh after a straight 400-m run on a level salt
how could you determine the horizontal component of the magnetic field the tangent galvanometer making only one
two grams of 100 degree c steam are injected into a wellsealed styrofoam container that holds a mixture of 24 grams of
a goodyear blimp typically contains 6580 m3 of heliumhe at an absolute pressure of 110 x 105 pa thetemperature of the
a 060-kg block initially at rest on a frictionless horizontal surface is acted upon by force of 60 n for a distance of