Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
The force exerted by a one-dimensional spring, fixed at one end, is F=-kx, where x is the displacement of the other end from its equilibrium position.
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 with constant angular velocity.
Assuming that no heat is lost from the ice+water system, compute how much ice remains at equilibrium.
A block with mass attached to a horizontal spring with force constant is moving with simple harmonic motion having amplitude.
Calculate the vertical distance from the surface of the liquid to the bottom of the floating object at equilibrium.
The energy of block A and the spring at the moment when block B falls off is the same as the energy of block A and the spring when block A next comes to rest.
A uniform circular plate of radius 300 mm and mass 26 kg is supported by three vertical wires that are equally spaced arround its edge.
Give an example of how you might place two other point charges so that the net force on the initial charge is zero.
Two of the wires make angles f1, f2 with the horizontal. Show that the tension on the left hand wire is.
Does kinetic friction depend on area? What about Normal force? or speed? And what is the difference between static and kinetic friction.
A bead of mass m slides without friction on a ring. The ring rotates with constant angular velocity ? about a rotational axis that is aligned with a ring.
A piece of wood with a density of 669 kg/m3 is tied with a string to the bottom of a water-filled flask.
A winch is used to raise a 500 kg crate at a constant velocity (a = 0 m/s2). Determine the tension in the support arm and the angle theta.
The force that you exert on the filing cabinet will be equal to the frictional force on the cabinet.The force that you exert on the filing cabinet will be more.
An organic pipe that is closed at one end has a length of 0.80 m. At 20 degrees Celsius, what is the distance between a node and an adjacent antinode.
What is the change in length for the tibia due to the compressive forces?What is the compressive stress in the tibia?
Find the frequency of vibration on Mars for a simple pendulum that is 50 cm long. Objects weigh 0.40 as much on Mars as on the Earth.
When a 0.75 kg mass is hung from that end, the balance point moves 8.0 cm toward that end. Find the mass of the beam.
A car slows down with constant acceleration from a speed of 111.6 km/h to 43.20 km/h over a distance of 380.0 m. How long does it take?
The flat circular disc rotates about a vertical axis through O with a constant angular velocity of 240rpm.
In order to stretch a spring 0.1m from equilibrium, you have to apply a force of 2N. What is the spring constant of the spring?
The pressure on the top of the mountain Everest is about 0.35 atm. Calculate the boiling temperature of water at this location.
Consider the classical motion of a pendulum bob which, for small amplitudes of oscillation, moves effectively as a harmonic oscillator along a horizontal axis.
Four massless rods of length L are hinged together at their ends to form a rhombus. a particle of mass M is attached at each joint.
At any given angular velocity, theta, there will be 'equilibrium' values for the positions of m1 and m2. Find these values r zero and l zero.