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Question: A 0.35 kg ball is attached the end of a 1.4 m long string. The ball is swept around in a vertical circle. If the breaking strength of the string is 50 N,
Part A: What is the greatest speed that the ball can have?
I need tutor help to solve the above question and hint: Is the tension greatest at the top of the circle or at the bottom?
An inductor in the form of a solenoid contains 400 turns and is 14.6 centimeter in length. Determine what is the radius of the solenoid
we have some gas in a container at high pressure. the volume of the container is 467 cm3. the pressure of the gas is
A comet has a period of 200 years and perihelion distance of 1 AU. What is the comet aphelion distance
a 200 g plastic ball is at rest on a frictionless incline 0.658 m above the surface of a table. The ball then rolls down the incline and across the table coming to rest after a distance of 2.45 m.
A 225 gram arrow is shot vertically into the air from an initial height of 1.40 meter above the ground with an initial speed of 18.6 m/s. obtain the amount of mechanical energy dissipated by air friction
The side-view mirror of an automobile hasa radius of curvature of 11.5 cm. How far is the object from the mirror
Two thin coils of radius 3 cm are 20 cm apart and concentric with a common axis, What is the magnitude of the magnetic dipole moment of one of the coils of wire
Assuming that solar panels currently sell for about $2.50 per watt of peak output power and that Xcel energy currently bills customers for electricity at about $0.10 per kilo-watt hour, how long will it take a solar panel installation to pay for itse..
Two children, with masses 35kg (on the left) and 44kg (on the right), sit at opposite ends of a 3.9mlong seesaw with mass 22kg, With the seesaw horizontal, find the net torque on the seesaw
What is the thinnest soap film (excluding the case of zero thickness) that appears black when viewed by reflected light with a wavelength of 480 {rm nm}? The index of refraction of the film is 1.33, and there is air on both sides of the film.
A 61 kg bungee jumper jumps from a bridge. She is tied to a bungee cord whose unstretched length is 11m , and falls a total of 32 m. Calculate the maximum acceleration she experiences
a particle rotates in a circle with a centripetal acceleration of 18.36 meters per second squared. if the radius is
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