Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
the velocity of a simple harmonic oscillator is given byv -955sin218t mks unitsa what is its angular frequencyb what
a 25-kg mass is supported by ropes as shown draw a free-body diagram of the knot where the ropes join use this to
a crane of mass mc 3400 kg supports a load of ml 11300 kg as in figure the crane is pivoted with a frictionless pin
a mass m1 on a frictionless plane is connected to a support o by a spring of stiffness k mass m2 is supported by a
1 a small plastic ball of mass 639 x 10-3 kg and charge 0164 c is suspended from an insulating thread and hangs between
a particle of mass m is attached to a fixed point a by a model spring of natural length lo and stiffness mglo and to
1 in the figure a 600-m-long uniform beam is hanging from a point 100 m to the right of its center the beam weighs
a 75 g bungee cord has an equilibrium length of 120 m the cord is stretched to a length of 180 m then vibrated at 20 hz
a steel wire 8 m long and 60 g mass is clamped between two parallel walls two equal masses are hung from the wire at
in most metals the atomic ions form a regular arrangement called a crystal lattice the conduction electrons in the sea
a particle of mass m is at rest at the end of a springforce constantkhanging from a fixed support at t0 a constant
1 in a physics lab you attach a 0200 kg air-track glider to the end of an ideal spring of negligible mass and start it
1 which of the following forces is conservativea f k x 2y 3z where k is constantb f k y x 0c f k -y x 0for those
a massless spring has unstretched length lo and force constant k one end is now attached to the ceiling and a mass m is
the brusselator is a simple model for oscillatory chemical systems such as the belousov-zhabotinski reaction the time
1 radio engineers are erecting a communications tower that is 160 m high during the installation they stabilize the
a 500 n woman stands in the middle of a frozen lake of radius loom the ice is frictionless so she cant walk she decides
a double walled straw with an outer diameter of frac12 and an inner diameter of frac14 is placed in a glass of water as
three identical steel balls each of mass m are placed in a cylindrical ring which rests on a horizontal surface and
consider a bead of mass m sliding without friction on a wire that is bent in the shape of a parabola and is being spun
a piece of iron of mass 200g at temperature 80 degrees c is added to a 300g of water at temp 10 degrees c what is the
three nonconducting infinite sheets are parallel to the yz plane of an xyz coordinate system each sheet has a uniform
a piece of wool is used to charge two plastic spheres when the spheres are held 300mm apart they repel each other with
an airplane is heading due south at a speed of 670 kmha if a wind begins blowing from the southwest at a speed of 110
two moles of nitrogen are initially at 10 bar and 600 k in pistoncylinder device the system is expanded adiabatically