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the force per meter between the two wires of a jumper cable being used to start a stalled car is 0222 nm what is the
a 66kg skater moving initially at 345ms on a rough horizontal ice comes to rest uniformly in 393s due to friction from
a person reaches a maximum height of 55cm when jumping straight up from a crouched positionduring the jump the persons
if the coefficient of kinetic friction between tires and dry pavement is 077 what is the shortest distance in which
what is the forward velocity of a 250 lb stone projectile that leaves a medieval catapult 55deg from the ground at 50
at the time of the tsunami of march 2011 japan generated approximately 30 of its electricity from nuclear reactors and
an electron initially at rest is placed in a region of space with a potential difference of 1250 v what is the
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