What is its kinetic energy at the bottom

Assignment Help Physics
Reference no: EM13519247

A small solid sphere, with radius 0.25 cm and mass 0.70 g rolls without slipping on the inside of a large fixed hemisphere with radius 23 cm and a vertical axis of symmetry. The sphere starts at the top from rest.

(a) What is its kinetic energy at the bottom?

J

(b) What fraction of its kinetic energy at the bottom is associated with rotation about an axis through its center of mass?

KE

(c) What is the magnitude of the normal force on the hemisphere from the sphere when the sphere reaches the bottom?

N

Reference no: EM13519247

Questions Cloud

Explain hno3 in a manner similar to that of cus(s) : FeS(s) dissolves by the addition of HNO3 in a manner similar to that of CuS(s). In the process, the Fe2+ ion is oxidized to Fe3+ ion. Write an equation for this reaction.
What is amount of revenue reported on the income statement : What is the amount of total assets at the end of the accounting period and what is the amount of revenue reported on the income statement
Obtain the mass of the meter stick : A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.00 g coins stacked over the 6.0 cm mark, What is the mass of the meter stick
Explain what is the approximate ph of the solution : A solution with a weak acid was tested with the indicators in this experiment. The colors observed were as follows: - methyl violet: violet
What is its kinetic energy at the bottom : A small solid sphere, with radius 0.25 cm and mass 0.70 g rolls without slipping on the inside of a large fixed hemisphere with radius 23 cm and a vertical axis of symmetry. What is its kinetic energy at the bottom
Explain what is the best way to isolate the compound : What is the best way to isolate the compound of : 1,2,4,5-tetrachlorobenzene, o-toluic acid and 1,4-dibromobenzene
Find the torque acting on the particle : At the instant of the figure, a 1.4 kg particle P has a position vector r of magnitude 1.1 m and angle ?1 = 45° and a velocity vector v of magnitude 3.8 m/s and angle ?2 = 30°. What is the torque acting on the particle about the origin
How to compute the specific heat capacity of a metal : If 72.4 kJ of heat is supplied to a 862 g block of metal, the temperature of the metal increases by 9.3°C. Calculate the specific heat capacity of the metal in J/g·°C.
A semiconductor device is characterized by the idealized ene : A semiconductor device is characterized by the idealized energy band diagram in the figure below. It is also known that EG = 1.12eV, ni = 1010 cm-3, and kT = 0.0259 eV. Also, μn = 1345 cm2 V-1 - sec-1 and μp =458cm2V-1-sec-1 atbothx=xa andx=xb.

Reviews

Write a Review

 

Physics Questions & Answers

  How much work is done on the astronaut by the force

A helicopter lifts a 72 kg astronaut 15 m vertically from the ocean by means of a cable. How much work is done on the astronaut by the force from the helicopter

  What is the charge density on its surface

A conducting sphere of radius 0.26 m has a potential of 240 V (with V = 0 at infinity). What is the charge density on its surface

  Find the length of a side of a cube

Find the length of a side of a cube having a mass of 1.3 kg and the density of nuclear matter, taking this to be 2.3 ? 1017 kg/m3

  Find the ratio of the final to the initial rotational energy

A disk with moment of inertia I1 rotates about a frictionless vertical axle with angular speed wi. find the ratio of the final to the initial rotational energy

  What minimum speed does your rocket need

You have been visiting a distant planet. Your measurements have determined that the planet's mass is four times that of earth but the free-fall acceleration at the surface is only one-fourth as large

  What is the voltage amplitude across the inductor

You have a 210-? resistor and a 0.360-H inductor. Suppose you take the resistor and inductor and make a series circuit with a voltage source that has a voltage amplitude of 30.0V, What is the voltage amplitude across the inductor

  Determine the maximum speed that the cycle

What is the magnitude of the apparent weight of a 83 astronaut 4600 from the center of Earth's Moon in a space vehicle moving at constant velocity.

  Use ray tracing to determine the height of the image

A near-sighted person might correct his vision by wearing diverging lenses with focal length f = -55cm. Use ray tracing to determine the height of the image

  Determine the change in the internal energy of the material

The specific heat capacity of a material is 1150 J/(kg·°C). The temperature of 1.0 kg of this solid material is raised by 6.0°C. determine the change in the internal energy of the material

  Estimate the current in the coil

A 1200 turn coil in a dc motor has an area per turn of 2.2 * 10-2m-2. What is the current in the coil

  What is the work done by friction in the same distance

A person pulls on the tether of a suitcase with a force of 15N at an angle of 60 degrees with the horizontal. what is the work done by friction in the same distance

  What is the phase difference between waves

Two sinusoidal waves, identical except for phase, travel in the same direction along a string, producing the net wave y(x,t)=(6.0 mm)sin(24.0x -2.0 s-1 * t+0.320 rad), with x in meters and t in seconds. What is the wavelength ? of the two waves? W..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd