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neptune orbits the sun with an orbital radius of 4495x1012m whichallow gases such as methane to condense and form an
in a circus performance a large 50-kg hoop of radius 30 m rolls without slipping if the hoop is given an angular speed
an airplane at a velocity of 650 mileshour in a region where theearths magnetic field is 5x10-5 tesla and is nearly
1 a lead ball is dropped into a lake from a diving board 50 mabove the water after entering the water it sinks to the
a toy train rolls around a horizontal 18-rm m-diameter track the coefficient of rolling friction is 014a what is the
a 494-g bullet is shot through a 099-kg wood block suspended on a string 200 m long the center of mass of the
a dedicated sports car enthusiast polishes the inside and outsidesurfaces of a hubcap that is a section of a sphere
a 74 kg window cleaner uses a 10 kg ladder that is 53 mlong he places one end on the ground 20m from a wall rests the
a chair is pulled away as a person is moving downward to sit on it causing the victim to land hard on the floor suppose
a concave mirror has a radius of curvature of 24 cma determine the object position for which the resulting imageis
a ballistic pendulum is a device used to measure the speed of abullet a bullet of mass m is fired at a block of wood
a wire is formed so as to make a circular loop connecting two long straight sections as shown in the figure below if
a golf ball strikes a hard smooth floor atan angle of theta 264deg and as the drawing shows rebounds at the sameangle
which statement out of these four is trueproblem 1a positive point charge is placed in a region of space where there is
when a resistor is connected across the terminals of an acgenerator 112v that has a fixed frequency there is a current
1 an unknown gas has a mass of 136 kg and occupies a volumeof 0628 cubic meters at 198 kpa and 35oc determine the
a camera flash circuit being used for a coil gun with a capacitance of 180 mf is charged to a voltage of 330 volts
an ac series circuit has an impedance of 192omega and the phase angle between the current and the voltage of the
current is 10 amps calculate the time at which the current will fall to 110th of its max value if you have another
the resistor in a series rcl circuit has a resistance of92omega while the voltage of the generator is 30v at
an accident involved a 2000 kg truck that hit astationary 1000kg car stopped at a red light the driver of truckapplied
a 1055 kg van stopped at a traffic light is hit directly in the rear by a 710 kgcar traveling with a velocity of 205ms
when at rest a proton experiences a net electro magnetic force of magnitude 88 multiplied by 10-13 n pointing in the
a 71 kg body is at rest on a frictionless horizontal air trackwhen a constant horizontal force actingin the positive
a long straight conducting rod or wire carries a linear chargedensity lambda of 20mucmthis rod is totally enclosed