physics

If a vibrating system has total energy Eo , what will its total energy be (in terms of Eo) if you double the amplitude of vibration? If you want to triple the total energy of a vibrating system with amplitude Eo , what should its new amplitude be (in terms of Ao)?

  1. 👍 0
  2. 👎 0
  3. 👁 48
asked by Erin
  1. energy is proportional to amplitude squared.

Respond to this Question

First Name

Your Response

Similar Questions

  1. science

    a fan uses 150j of mechanical energy, 20j of heat and 75j of sound energy a) what is the total input energy b) what is the total useful output energy c)what is the total wasted energy d) what is the energy efficiency e) what

    asked by Anonymous on December 5, 2010
  2. science

    2) A roller coaster is at the top of a 98.2 m hill and has a mass of 1831.0 kg. It is traveling at a velocity of 23.7 m/s. What is the coaster car's TOTAL energy? I used the eg=m*g*h equation and got a value of 1762081.16 .. i

    asked by Mary on December 7, 2009
  3. Physics

    Object A has mass mA = 9 kg and initial momentum A,i = < 19, -7, 0 > kg · m/s, just before it strikes object B, which has mass mB = 12 kg. Just before the collision object B has initial momentum B,i = < 5, 6, 0 > kg · m/s.

    asked by What does this even mean!? on November 21, 2010
  4. physics

    a closed system is observed to have 22 objects in it.initially the total energy of the system is 8598J.after 9.3hours have passed,how much total energy will the syatem contain?

    asked by taylur on January 26, 2012
  5. Physics ~Conservation of Energy~ part 2

    1.) A 500 kg roller coaster is pulled to the top of a hill 45 m high and arrives at the top with a zero speed. a) how much work has done by the vhain to pull the car to the top? b) how much potential energy does it have at the

    asked by Isis on January 30, 2013
  6. Science

    When energy changes forms, the total amount of energy is conserved. However, the amount of useful energy is almost always less than the total amount of energy. Explain the energy conversions and unwanted energy that might be

    asked by Elijah on January 5, 2011
  7. Physics Work and Energy, Momentum

    Let g be the acceleration due to gravity at the surface of a planet of radius R. Which of the following is a dimensionally correct formula for the minimum kinetic energy K that a projectile of mass m must have at the planet's

    asked by Kelly on May 13, 2007
  8. Physics 2

    A particle moves along a line where the potential energy of its system depends on its position r as graphed in Figure P8.46. In the limit as r increases without bound, U(r) approaches +1 J. (a) Identify each equilibrium position

    asked by Anonymous on October 20, 2011
  9. math

    a system has a total mechanical energy of 350 J and kinetic energy of 220 J. what is its potential energy?

    asked by takwazi whtison on November 27, 2012
  10. physics

    Q.1.Find the total mechanical energy in one time period? my sir says that it is (1/2)mw^2A^2 but according to me it should be 1/4mw^2A^2.How? Q.2.The total mechnical energy of a spring mass system in SHM is E =

    asked by anonymous on December 25, 2009

More Similar Questions