A person is watching water waves at the ocean and they

Assignment Help Physics

Reference no: EM13460275

1. A spring with negligible mass stretches 34.0 cm when a 144 g gram mass is suspended from it. Now I suspend a mass m from the spring. If it oscillates at an angular frequency of 4.51 rad/s, what is the mass?

2. A 3.45 kg mass vertically compresses a spring 67.0 cm before it starts to rebound. How high will the Mass move above the uncompressed it the mass is left to "bounce" back up?

3. A transverse traveling wave on a cord is represented by D = 0.25 sin (6.8x + 28t) where D and x are in meters and t is in seconds.

a) Determine the wavelength of this wave.

b) Determine the frequency of this wave.

c) Determine the speed of this wave.

d) Determine the amplitude of this wave.

f) Determine maximum and minimum speeds of particles of the cord.

4. A person is watching water waves at the ocean and they notice the peak to peak distance between the waves is 3.4 m. They also notice there are 55 waves every 10.0 seconds passing the end of a pier. How fast are the waves going?

5. A whale sends an undersea signal to its mate and then gets a response 4.5 seconds later. How far away is the whale's mate?

6. A person sees a distant lightning strike, then 4.5 seconds later he hears the thunder clap. If it is 35 degrees Celsius, how far away was the lightning strike?

7. A single bass amplifier produces a volume of 102 dB. What is the sound level if a guitar amplifier what produces 98 dB is played at the same time?

8. A string on a guitar vibrates at 420 Hz. If the tension on the string is 102 N, what is the mass of the string if the portion that vibrates is 63.7 cm long?

Reference no: EM13460275

Questions Cloud

What are paneras competitive advantages in the words of : what are paneras competitive advantages? in the words of warren buffet are any of them sustainable?no word

A plane drops a rubber raft to the survivors of a : a plane drops a rubber raft to the survivors of a shipwreck. the plane is flying at a height of 280 meters and a speed

Describe at least three defense mechanisms you body employs : question 1 while many microbes provide a service to us many are extremely dangerous. thus far we have reviewed many

Visit any 2 websites that offer salary survey information : visit any 2 websites that offer salary survey information and compare your positionsalary with what is offered in those

A person is watching water waves at the ocean and they : 1. a spring with negligible mass stretches 34.0 cm when a 144 g gram mass is suspended from it. now inbspsuspend a

Explain how do teacher expectations positively or : question 1 who is most likely to be a part of this socioeconomic class?question 2 how do teacher expectations

Write the definition of learning what role does behavior : preparenbspa 750 word paper in which you examine the concept of learning and how it is related to cognition. in your

Why is appropriate citation important what are the : 1.what are the steps in hypothetico-deductive research? explain them using your own example not in the book. 650

Explain many ways the early childhood program and its staff : review the following case study of carly and develop a plan for the numerous ways an early childhood program and its

User Account

All Pages