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what is the force per unit length felt on a wire carrying 100 a of current due to the earths magnetic field which has a
an ac generator has a frequency of 22 khz and a voltage of 240 v an inductance l1 40 mh is connected across its
two tiny particles carrying like charges of the same magnitude are 1mmnbspapart if the electric force on one of them is
how many revolutions per minute would a 24nbspm -diameter ferris wheel need to make for the passengers to feel
a box of mass m is released from rest on an inclined plane as shown in the diagram the initial height is 45m relative
you throw a ball of mass 145 g upward when the ball is 2m above the ground headed upward the initial state its speed is
in an ac series circuit the inductive reactance is 50 w and the frequency is 100 hz what is the inductance in the
two very large parallel metal plates separated by 020 m are connected across a 12-v source of potentialnbspan electron
a square is 10 m on a sidenbsppoint charges of 40 muc are placed in two diagonally opposite cornersnbspin the other two
there is a 50-muc charge at three corners of a square having sides 70 mm long what is the magnitude of the net
at what angular velocity in rpm will the peak voltage of a generator be 468 v if its 550-turn 404 cm diameter coil
whats a front and what are factors and conditions associated with a cold front what weather conditions and hazards
the mass of earth is 5972 1024nbspkg and the radius of earth is 6371 kmwhat is the magnitude of the gravitational
the mass of earth is 5972 1024 kg and the radius of earth is 6371 km the mass of the moon is 7348 1022 kg and the
the mass of jupiter is 1898 1027kg and the radius of jupiter is 69911 km the mass of the sun is 1989 1030 kg and the
a tennis player standing 92 m from the net hits the ball above the horizontal to clear the net the ball must rise at
a student creates a position vs time graph for the oscillation of an object the equation for the graph is determined to
a car turns a corner at a constant speed which of the following correctly identifies all of the non-zero acceleration
a body of mass m1 and velocity v1 collides with a body of mass m2 at rest such a collision is said to take place in the
a knife is dropped from the top of a 100 meter high mast on a ship moving at 173 meters per second due south calculate
supposed to childrens push horizontally but exactly opposite directions on a third child and wagon the first child
what net external force is exerted on a 1350 kg artillery shell fired from a battleship if the shell is accelerated at
you drive 750 km in a straight line in a direction 20 degrees east of north find the distances you would have to drive
password bounces straight up from a diving board and falls feet first into a pool she starts with a velocity of 300
a soft tennis ball is dropped onto a hard floor from a height of 160 m and rebounds to a height of 113 m assume that