Decide the speed of the waves

Assignment Help Physics
Reference no: EM1387448

Q. A train is travelling up a 3.2 degree incline at a speed of 3.55 m/s as the last car breaks free and begins to coast. How long does it take for the last car to come to rest?

Q. Two canoes are 10m apart on a lake. Each bobs up and down with a period of 8 seconds. While one canoe is at its highest point, the other canoe is at its lowest point. Both canoes are within a single cycle of the waves. Decide the speed of the waves?

Reference no: EM1387448

Questions Cloud

Main roles of counselor and client : Determine the main roles of the counselor and the client. Within the role of counselors you have identified
By how much is the rope extended beyond its unloaded length : What is the rms speed of the molecules in low-density hydrogen gas at 0 ^circ {rm C}? (The mass of a hydrogen molecule, rm{H_2} , is 3.32×10-27 kg ).
Confidence interval for the proportion of checking account : Construct the 90 percent confidence interval for the proportion of checking account customers who have a Visa card with the bank. (Round your answers to 3 decimal places.)
Repaid in equal monthly installments over : The annual percentage rate (APR) is 9% compounded monthly, and the loan is to be repaid in equal monthly installments over the next four years.
Decide the speed of the waves : A train is travelling up a 3.2 degree incline at a speed of 3.55 m/s as the last car breaks free and begins to coast. How long does it take for the last car to come to rest.
Explain how does price elasticity of demand affect : Illustrate what is the definition of price elasticity of demand? Illustrate what is the relationship among price elasticity of demand and total revenue? Explain how does price elasticity of demand affect an industry's pricing decisions?
Tremendous responsibility counselors have : In light of the tremendous responsibility counselors have in others' lives, the need to develop and maintain competency, wellness, and overall good health is imperative.
Null hypothesis or an alternative hypothesis : If not what would be a better testing strategy? Could you form a Null Hypothesis or an Alternative Hypothesis? If yes, what would they be.
Program to manage phonebook contact using binary search tree : Use C++ language to carry out this exercise, BST (Binary Search Trees) template. Write down the program which manage phonebook contact using BST.

Reviews

Write a Review

Physics Questions & Answers

  Find the speed of the arrow as it leaves bow

A humanitarian aid package is dropped from a plane flying horizontally 500m above the ground with a speed 100m/s. What is the speed of the package at time of impact? (Calculate the total speed, not a horizontal or vertical projection.)

  Calculate the transmitted intensity

Three polarizing plates whose planes are parallel are centered on a common axis. The directions of the transmission axes relative to common vertical direction.

  What will be the number of beats heard per second

Andy, age 16, lacks self-discipline, fails to plan ahead, and is rapidly frustrated by challenging tasks. He is nervous and overly critical of others. Make use of the psychoanalytic, humanistic and social-cognitive perspectives to give three contr..

  What is the maximum speed with a 1400 kg rubber-tired car

As an energy-efficiency consultant, you're asked to assess the pumped-storage facility. Its reservoir sits 136 above its generating station and holds 9.0×10^9 of water. The power plant generates 315 of electric power while draining the reservoir over..

  What is the instantaneous power delivered to the wheel

Express the power in terms of some or all of the variables given in the problem introduction.

  What is the velocity of a wave on this bungee cord

Calculate the change in the melting point of naphthalene for one atmosphere rise in pressure given that its melting point is 80 C. Latent heat of fusion is 4563 cal/mol and increase in volume on fusion is 18.70 cm3 per mol and 1 calorie = 4.2×10^7..

  What is the force at sea level

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.

  Find an equation for the change in wavelength

Find an equation for the change in wavelength of a scattered photon by Compton effect.

  What is the mass of each sphere

The wind exerts a force of 325N north on a sailboat, while the water exerts a force of 425 N west on the sailboat. Find out the magnitude and direction of the net force on sailboat.

  How much time does it spend in the snow

An electron accelerated from rest through a voltage of 350V enters a region of constant magnetic field. If the electron follows a circular path with a radius of 28cm, what is the magnitude of magnetic field.

  A 40.0 kg girl decide to play "tug of war" on a surface

Use the simulation in the cannon interactive in this section to answer the following questions. (a) Does cannonball's horizontal velocity change as it moves through the air? (b) Does its vertical velocity change? (c) If you enhance the cannonball's h..

  The greatest magnetic field strength for the wave

A transverse electromagnetic plane wave with a frequency of 2.84 MHz travels directly away from you (- z direction). At time t = 0, your magnetic field detector measures a magnetic field of 4.57 × 10-8 Tesla pointing down (- y direction) that further..

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