Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a 80 kg block oscillates with an amplitude of 0070 m on a light spring constant k 13 nm what is the maximun value of
a 060-kg object connected to a light spring with a force constant of 228 nm oscillates on a frictionless horizontal
the 75 kg man is falling at 15 ms in an attempt to stop his fall the brake shoe is pressed against the spinning pulley
if 430 cm of copper wirediameter122 mm resistivity169e-8middotm is formed into a circular loop and placed perpendicular
chicago is located at 375 degrees north of the equator what is chicagos linear velocity due to the earth spinning on
in the figure a metal rod is forced to move with constant velocity along two parallel metal rails connected with a
an electron is in the fifth bohr orbit of hydrogena calculate the speed of the electronb calculate the time required
one end of a string 78 m long is moved up and down with simple harmonic motion at a frequency of 720 hz the waves
two identical uniform poles of mass 50 kg and linear mass density 15 kgm are supported by pivots 2 m apart on level
a ghter plane ying at constant speed 420 ms and constant altitude 10000 m makes a turn of curvature radius 2800 m on
a perfect transformer has 20 v and 2 a in its primary coil 200 turns in its primary circuit and 20 in its second how
a small loop of area a74 mm2 is inside a long solenoid that has n747 turnscm and carries a sinusoidally varying current
a double speed trap is set up on a freeway one police car is hidden behind a billboard and the other is some distance
a torsional pendulum comprises a uniform vertical quartz fiber attached to the top of a uniform solid sphere of mass m
the earth orbits about the sun once every 365 days the distance between the earth and the sun is 15x1011 m what is the
a rocket which has an exhaust speed of 8 kms is to have a lift off vertical acceleration of 8 ms2 from the nasa launch
an electron is released from rest at the negative plate of a parallel plate capacitor and accelerates to the positive
as an electron moves through a region of space its speed decreases from 8106 ms to 3106 ms through what potential
a solid sphere and a solid disk of the same mass and radius are rolling wihtout slipping at the same speeda what is the
a cylinder of mass 140 kg rolls without slipping on a horizontal surface at a certain instant its center of mass has a
a capacitor has plates that are located 08 meters from each other with air as the material between the plates the
a 255 g oscillator has a speed of 930 cms when its displacement is 390 cm and 745 cms when its displacement is 600
an x-ray tube is operated at 40600 va calculate the minimum wavelength of the radiation emitted by this tubeb if this
an air-track glider attached to a spring oscillates between the 100 cm mark and the 650 cm mark on the track the glider
a parallel-plate air-gap capacitor has a capacitance of 015 f the plates are 040 mm aparta what is the area of each