Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a 0836-kg toy car is powered by one 9v battery 900 v connected directly to a small dc motor the car has an effective
the figure below shows a square polystyrene block a laser beam is directed into center of the block from the left at an
a harmonic wave on a string with a frequency of 80 hz and an amplitude of 0025 m travels in the x direction with a
consider a wave propagating in the negative x-direction with frequency f 100 hz at t 5 sec the displacement
a horizontal 30-cm-long conducting rod is rolling along two conducting rails that are parallel to the x-axis the rod is
the sorta egg-shaped conductor below is placed in a uniform electric field pointing to the right after electrostatic
a solid sphere of charge of radius r is to be constructed from an insulating material brought in from infinity it is to
a horizontal bar of lenght l mass m and resistance r is free to slide without friction down along the vertical rails of
the electric potential of a ring of radius r and total charge q is given by v kqradicr2 x2 where x is the distance
the horizontal position of a smiple harmonic oscillator as a function of time is given by the following function xt
a horizontal ray goes through a triangular glass prism one angle at the base of the prism is 65o another one is the
a charged capacitor and an inductor are connected as shown in the drawing there is no resistance in the circuit the
a horizontal wire carries a current of 80 a a wire parallel below has a mass of 12 g per meter of length the wire below
a horse pulls a crate with a 1000 n force causing it to move at constant velocity what is the acceleration of the
particle 1 has a charge of 600 microcoulombs and a mass of 120 milligrams particle 1 also has a speed when it enters
a house supply is fed by a tank situated high on a hill assuming the tank is full and water is an ideal fluid height
three long straight parallel wires are placed in a line with 40 cm between neighboring wires as shown in the figure
a house has a volume of 800m3 a what is the total mass of air inside the house at 17oc assume that the pressure is 100
household power is delivered by alternating current in which the current varies as i i0 sin2theta f t where f is 60 hz
blocks a b and c are placed as shown in the the figure below and connected by ropes of negligible mass through the
the hubble constant is about 70 kmsmpc which means that a galaxy traveling at 3500 kms away from the milky way is about
you are on a tugboat in heavy fog and the crew knows that there is a long cliff band on shore that they are very
the human eardrum responds to sound by vibrating if the eardrum moves in simple harmonic motion at a frequency of 48
the human eye has a lot in common with a pinhole camera being essentially a small box with a hole in the front the
in the figure shown a 400-g hamster is placed at the tap of an 900-g wedge the block rests on a spring scale