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a constant voltage of500 v has been observed over a certain time interval across a 300h inductor the current through
a 025 m long and 025 mwide loop is moved at a constant velocity of 067 ms into aperpendicular constant magnetic field
q1 the human heart discharges 75ml of bloodat each beat against a pressure of 01m of hgmercurycalculatethe power of
a bicycle wheel has a diameter of631 cm and a mass of 185 kg assume that the wheel is a hoop with allof the mass
a driver makes 25 revolutions on the wayfrom a 10m high platform to the water assuming zero intialvertical velocity
a jet flying at 109 ms banks to make a horizontal circular turnthe radius of the turn is 3810 m and the mass of the jet
the drawing shows a uniform horizontal beam attached to avertical wall by a frictionless hinge and supported from below
you are riding in a school bus as the bus rounds a flat curveat constant speed a lunch box with the mass 0500kg
a 0700 kg ball is on the end of a rope that is 130m in lengththe ball and rope are attached to a pole and the entire
a projectile of mass 0900 kg is shot straight up with aninitial speed of 240 msa how high would it go if there were no
a teenager pushes tangentially on a small hand-drivenmerry-go-round and is able to accelerate it from rest to
a coaxial cable has a center conductor and an outercylindrical conductor with an insulating material in between current
a 043m long wire is located entirely inside a uniform magnetic field b 031t the wire is perpendicular to the direction
a hoop and a disk both of 058- m radius and 30- kgmass are released from the top of an inclined plane 25 m high and 88
a sledge loaded with bricks has a total mass of 189 kg and is pulled at constant speed by a rope inclined at 201deg
you are asked to design a vibrating chair to serve as a ride for chidren at a playground the child is belted into the
an astronaut living at a space station is in a constant state of free fall- the only force exerted on her and on the
a small metal sphere of mass 69 g and charge 59 muc is firedwith an initial speed of 49 ms directly toward the center
light enters a container of benzene at an angle of43circ to thenormal the refracted beam makes an angle of 27circ
there is evidence that elephants communicate via infrasoundgenerating rumbling vocalizations as low as 14 hz that can
a 15400 g mass is ona horizontal surface with muk 031 and is in contact with a massless spring with a force constant
an axon is the relativelylong tail-like part of a neuron or nerve cell theoutersurface of theaxon membrane dielectric
an electrically neutral model airplane is flying in a horizontalcircle on a 30m guideline which is nearly parallel to
a concave mirror r 560 cm is used to project atransparent slide onto a wall the slide is located at a distanceof 400