Question

A mass m = 2.35 kg is at the end of a horizontal spring on a frictionless horizontal surface


A mass m = 2.35 kg is at the end of a horizontal spring on a frictionless horizontal surface. The mass is oscillating with an amplitude A = 2.5 cm and a frequency f = 1.55 Hz. 


Part (a) Write an equation for the spring constant k

Part (b) Calculate the spring constant k, in Newtons per meter 

Part (c) Write an equation for the total mechanical energy, E. of the motion. Your expression should be in terms of the variables in the original problem statement

Part (d) Calculate the total mechanical energy E, in joules 

Part (e) If the amplitude is doubled, what happens to the total mechanical energy?

1 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A mass m = 2.35 kg is at the end of a horizontal spring on a frictionless horizontal surface
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • (8%) Problem 6: Amass m= 2.95 kg is at the end of a horizontal spring on...

    (8%) Problem 6: Amass m= 2.95 kg is at the end of a horizontal spring on a frictionless horizontal surface. The mass is oscillating with an amplitude A = 8.5 cm and a frequency f= 1.9 Hz 20% Part (a) Write an equation for the spring constant k. k(2fm Correct! 20% Part (b) Calculate the spring constant k, in Newtons per meter k= 420.4 Correct! 20% Part (c) Write an equation for the total mechanical energy, E, of the motion....

  • all answers please (25%) Problem 1: A mass m= 1.7 kg is at the end of...

    all answers please (25%) Problem 1: A mass m= 1.7 kg is at the end of a horizontal spring on a frictionless horizontal surface. The mass is oscillating with an amplitude A = 1.5 cm and a frequency f= 1.2 Hz. A 20% Part (a) Write an equation for the spring constant k. A 20% Part (b) Calculate the spring constant k, in Newtons per meter. A 20% Part (c) Write an equation for the total mechanical energy, E, of...

  • A horizontal mass-spring system consists of a 2 kg mass moving on a frictionless surface attached...

    A horizontal mass-spring system consists of a 2 kg mass moving on a frictionless surface attached to a spring. The other end of the spring is attached to a wall. The mass is pulled and released. The resultant simple harmonic motion has a period of 5 s and it is observed that the maximum velocity of the mass is 0.3 m/s. a) Calculate the spring constant of the spring. (b) Calculate the amplitude of the motion. Sometime later, when the...

  • A block of mass 6.00kg is connected to a spring on a horizontal frictionless surface. By...

    A block of mass 6.00kg is connected to a spring on a horizontal frictionless surface. By stretching the block and then releasing it, the block-spring system undergoes simple harmonic motion. The block’s position as a function of time is given by                        x = 45.0 cm cos(3pi(t) - pi/3) a. Determine the angular frequency and period of the motion b. Determine the amplitude c. Determine the phase angle e. Determine the time when the position x = -18.0cm f. Determine the...

  • A 1.95 kg block slides with a speed of 0.850 m/s on a frictionless horizontal surface...

    A 1.95 kg block slides with a speed of 0.850 m/s on a frictionless horizontal surface until it encounters a spring with a force constant of 818 N/m . The block comes to rest after compressing the spring 4.15 cm. Part A Find the spring potential energy, U, the kinetic energy of the block, K, and the total mechanical energy of the system, E, for compressions of 0 cm. Part B Find the spring potential energy, U, the kinetic energy...

  • A 4.50-kg object on a frictionless horizontal surface is attached to one end of a horizontal...

    A 4.50-kg object on a frictionless horizontal surface is attached to one end of a horizontal spring that has a force constant k = 840 N/m. The spring is stretched 7.00 cm from equilibrium and released. (a) What is the frequency of the motion? Hz (b) What is the period of the motion? s (c) What is the amplitude of the motion? cm (d) What is the maximum speed of the motion? m/s (e) What is the maximum acceleration of...

  • (10%) Problem 4: A mass m= 3.6 kg is at the end of a horizontal spring...

    (10%) Problem 4: A mass m= 3.6 kg is at the end of a horizontal spring of spring constant k=185 N/m on a frictionless horizontal surface. The block is pulled, stretching the spring a distance A = 5.5 cm from equilibrium, and released from rest. A 17% Part (a) Write an equation for the angular frequency w of the oscillation. HA17% Part (b) Calculate the angular frequency w of the oscillation in rad/seconds. A 17% Part (c) Write an equation...

  • A 0.68 kg mass on a frictionless horizontal surface is atatched to a horizontal spring and...

    A 0.68 kg mass on a frictionless horizontal surface is atatched to a horizontal spring and vibrates 4.0 times per second with an amplitude of 0.15 m .Determine the total energy of the system. ?

  • A 2.00 kg frictionless block is attached to a horizontal spring as shown. Spring constant k...

    A 2.00 kg frictionless block is attached to a horizontal spring as shown. Spring constant k = 200.00 N/m. At t = 0, the position x = 0.225 m, and the velocity is 4.25 m/s toward the right in the positive x direction. Position x as a function of t is: x = A*cos(?t + theta) , where A is the amplitude of motion and ? is the angular frequency discussed Chapter 11 and the notes. Theta is called the...

  • A block of mass M, at rest on horizontal frictionless table, is attached to a spring...

    A block of mass M, at rest on horizontal frictionless table, is attached to a spring with spring constant k and is initially at rest. A bullet of mass m and speed v strikes the block and remains embedded inside of it. Determine the amplitude of the resulting simple harmonic motion in terms of m, M, v and k.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT