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assume another solar system with a star of the same mass as the sun suppose there is a planet in that solar system with
at an outdoor market a bunch of bananas is set into oscillatory motion with amplitude of 200 cm on a spring by a force
the period of motion of an object-spring system is 0249 s when a 4028 g object is attached to the spring what is the
a 30 gram dart is shot straight up at 80 ms at the same instant a 26 gram ball of cork is dropped from 27 meter above
a spring stretches 35-cm when a 5-g object is hung from it the object is replaced by a block of mass 24 g that
a little red wagon with mass 70 kilogram moves in a straight line on a frictionless horizontal surface it has an
a bat can detect small objects such as an insect whose size is approximately equal to one wavelength of the sound the
a softball of mass 0220 kilogram that is moving with a speed of 40 ms in the positive direction collides head-on and
a circus performer stretches a tightrope among two towers he strikes one end of the rope and sends a wave along it
a student drops two metallic objects into a 120 g steel container holding 150 g of water at 25degc one object is a 230
jane looking for tarzan is running at top speed 56 ms and grabs a vine hanging vertically from a tall tree in the
there is a thick walled hollow cylinder outer radius a inner radius b z axis is the height of the cylinder with its
a bird watcher meanders through the woods walking 162 km due east 163 km due south and 416 km in a direction 267
a segment of wire carries a current of 25 a along the x axis from x -20 m tox 0 and then along the z axis from z 0 to
an air-filled parallel-plate capacitor has a capacitance of 14 pf the separation of the plates is doubled and wax is
a model rocket is constructed with a motor that can provide a total impulse of 360 nbulls the mass of the rocket is
after elbow surgery a therapist examines the patientrsquos range of motion at full extension the angle among her
a small bead of mass m is constrained to slide without friction inside a circular vertical hoop of radius r which
a thin film of oil n 110 is located on a smooth wet pavement when viewed perpendicular to the pavement the film
an electron is moving at a speed of 12 x104 ms in a circular path of radius r 18 cm inside a solenoid the magnetic
when constructing a roller coaster the designer wishes the riders to experience weightlessness as they round the top of
a car travels along a level road with a speed of 25ms the coefficient of kinetic friction between the tires and the
an rlc series circuit driven with an120vac source omegad 2000rads is composed of a 15 omega resistor a 48 mh inductor
the pressure in a section of horizontal pipe with a diameter of 150 centimeter is 141 kpa water flows through the pipe
an underground telephone cable consisting of a pair of wires has suffered a short somewhere along its length at point p