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suppose the light bulb in the figure below is replaced with a short wire of zero resistance and the resistance of the
a golfer lines up for her first putt at a hole that is 105 m exactly north west of her balls location she hits the ball
a positron is a particle with the same mass and magnitude charge as an electron but a positron has a positive charge if
the sun appears to move across the sky because the earth spins on its axis to a person standing on the earth the sun
in the figure a 40 kg block slides along a track from one level to a higher level after passing through an intermediate
in the figure a block of mass m 12 kg is released from rest on a frictionless incline of angle 26deg below the block
a spring-loaded toy gun is used to shoot a ball of mass straight up in the air as shown in the figure figure 1 the
a 24 g marble is fired vertically upward using a spring gun the spring must be compressed 80 cm if the marble is to
a 750 kg box is pushed across a floor by a constant force applied force at 25 degrees the box starts from rest and
in the figure below a frictionless roller coaster car of mass m tops the first hill with speed v0 at height h what is
a 1100- kg car rolling on a horizontal surface has speed v 50 kmh when it strikes a horizontal coiled spring and is
if the spring constant k 50times 102 rm nm the baby has a mass m 11rm kg and the babys legs reach a distance d 015
consider a particle of mass that is revolving with angular speed around an axis the perpendicular distance from the
as a new electrical technician you are designing a large solenoid to produce a uniform 0200 t magnetic field near its
a long and narrow rectangular loop of wire of width 0080 m is moving toward the bottom of the screen with a speed of
car 1 has a mass of m1 65000 kg and a velocity of v01 080 ms car 2 has a mass of m2 92000 kg and a velocity of v02
a 557-g bullet is moving horizontally with a velocity of 344 ms where the sign indicates that it is moving to the
if random samples each with n 36 scores are selected from a normal population with micro 80 and 18 how much
the output voltage of a 63 w transformer is 15 v and the input current is 17a by what factor is the voltage multiplied
a wagon is coasting at a speed va along a straight and level road when thirty-four percent of the wagons mass is thrown
a student sitting on a frictionless rotating stool has rotational inertia 090 kgm2 about a vertical axis through her
an 85-kg jogger is heading due east at a speed of 19 ms a 55-kg jogger is heading 24deg north of east at a speed of 38
a shot putter launches a 7240 kg shot by pushing it along a straight line of length 1650 m and at an angle of 3400deg
two identical containers are open at the top and are connected at the bottom via a tube of negligible volume and a
two 55-kg balls each with a radius of 010 m are in contact with one another what is the gravitational attraction