The speed of sound in the rod is 16 times the speed of

Assignment Help Physics
Reference no: EM13628732

A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 16 times the speed of sound in air. A woman, at the other end with her ear close to the rod, hears the sound of the blow twice with a 0.15 s interval between; one sound comes through the rod and the other comes through the air alongside the rod. If the speed of sound in air is 345 m/s, what is the length of the rod?

Reference no: EM13628732

Questions Cloud

The total expenses of a hospital are related to many : the total expenses of a hospital are related to many factors. two of these factors are the number of beds in the
A steel insert of 60mm internal diameter and 70mm external : a steel insert of 60mm internal diameter and 70mm external diameter is shrunk with a diameteral interfernce of 0.1mm
What is the probability that the first machine produces an : there are two machines available for cutting corks intended for use in wine bottles. the first produces corks with
A dish of liquid water is placed on a table in a room : a dish of liquid water is placed on a table in a room. after a while all of the water evaporates. taking the water and
The speed of sound in the rod is 16 times the speed of : a man strikes one end of a thin rod with a hammer. the speed of sound in the rod is 16 times the speed of sound in air.
A steel insert of 60mm internal diameter and 70mm external : a steel insert of 60mm internal diameter and 70mm external diameter is shrunk with a diameteral interfernce of 0.1mm
Two equal resistances are connected in the gaps of a meter : two equal resistances are connected in the gaps of a meter bridge. if the resistance in the left gap is increased by 10
Show the process on a p-v diagram and calculate the thermal : a system consists of 2kg of co2 gas initially at state 1 where p11 bar and t1300k. the system undergoes a power cycle
A physics lab instructor wants to estimate the time : a physics lab instructor wants to estimate the time required for physic students to complete a required experiment.

Reviews

Write a Review

Physics Questions & Answers

  Determine the average power of the flywheel

The angular momentum of a flywheel having a rotational inertia of 0.100 kg·m2 about its central axis decreases from 3.00 to 0.400 kg·m2/s in 0.80 s. What is the average power of the flywheel

  A jellyfish is floating in a water filled aquarium

A jellyfish is floating in a water filled aquarium 1.00 m behind a flat pane of glass 6.00 cm thick having an index of refraction of 1.50. a) Where is the image of the jellyfish located?

  Helium atom come to gold nucleus before it stops

If a helium nucleus with a mass of 6.68x10^-27kg, a charge of +2e, and an initial velocity of 1.50x10^7 m/s is projected head-on toward a gold nucleus with a charge of +79e, how close will the helium atom come to the gold nucleus before it stops a..

  What is the minimum rate of rotation

What is the minimum rate of rotation, in revolutions per minute, required for the spheres to contact the cylinder wall?

  Two cars have collided at right angles at an intersection

Two cars have collided at right angles at an intersection: Car A was eastbound; car B was northbound. The marks on the pavement show that the vehicles both moved together in the same direction immediately after the collision. That direction was at..

  Throw the football a horizontaldistance

A quarterback claims that he can throw the football a horizontaldistance of 196.6 m (215 yd). Furthermore,he claims that he can do this by launching the ball at therelatively low angle of 25° above the horizontal. To evaluate his claim, determine ..

  Find the location of the center of mass of the system

A person with mass m1 = 60 kg stands at the left end of a uniform beam with mass m2 = 91 kg and a length L = 3.2 m, What is the location of the center of mass of the system

  Plates of the capacitor once the mylar is completely removed

A 4.4-nF parallel plate capacitor with a sheet of Mylar (? = 3.1) filling the space between the plates is charged to a potential difference of 180 V and is then disconnected. (The initial capacitance including the dielectric is 4.4 nF.)

  What is the net charge inside the sphere

What is the net charge inside the sphere.

  Calculate this difference of heights in meters

A proton starts out moving horizontally from a positive plate to a negative plate of equal size and equal magnitude of charge. Calculate this difference of heights in meters

  Find the speed of the bead

A 0.362 kg bead slides on a curved wire, starting from rest at point A, find the speed of the bead at C

  Find the final angular speed of the door

A solid wood door 1.00m wide and 2.00 m high is hinged along one side and has a total mass of 44.0 kg. Find the final angular speed of the door

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