What is the approximate length of the column

Reference no: EM13550601

A column of soldiers, marching at 137 steps per minute, keep in step with the beat of a drummer at the head of the column. It is observed that the soldiers in the rear end of the column are striding forward with the left foot when the drummer is advancing with the right. What is the approximate length of the column? (Take the speed of sound to be 343 m/s.)

Reference no: EM13550601

Questions Cloud

What is the amplitude of the eardrums oscillation : Male Rana catesbeiana bullfrogs are known for their loud mating call. The call is emitted not by the frog's mouth but by its eardrums, which lie on the surface of the head. And, surprisingly, the sound has nothing to do with the frog's inflated th..

Evaluate the maximum displacement of the particle : A 3.9×10-24-kg particle is vibrating with simple harmonic motion with a period of 1.8×10-5 s and a maximum speed of 1.70×103 m/s. Find the maximum displacement of the particle

What is the wavelength of this wave in tissue : Diagnostic ultrasound of frequency 3.03 MHz is used to examine tumors in soft tissue. (a) What is the wavelength in air of such a sound wave? (b) If the speed of sound in tissue is 1340 m/s, what is the wavelength of this wave in tissue? (Take the sp..

Two conductors are made of the same material : Two conductors are made of the same material and have the same length L. Conductor A is a hollow tube with inside diameter 1.05 mm and outside diameter 2.71 mm; conductor B is a solid wire with radius RB.

What is the approximate length of the column : A column of soldiers, marching at 137 steps per minute, keep in step with the beat of a drummer at the head of the column. It is observed that the soldiers in the rear end of the column are striding forward with the left foot when the drummer is a..

Find its change in temperature : An 87.6 g lead ball is dropped from rest from a height of 5.60 m. The collision between the ball and the ground is totally inelastic. Assuming all the ball's kinetic energy goes into heating the ball, find its change in temperature.

What will be the image distance when he reverses the mirror : A man holds a double-sided spherical mirror so that he is looking directly into its convex surface, 40.8 cm from his face. The magnification of the image of his face is +0.21. What will be the image distance when he reverses the mirror (looking in..

Magnetic field at the center of the coil : A flat circular coil with 107 turns, a radius of 4.32 10-2 m, and a resistance of 0.472 ? is exposed to an external magnetic field that is directed perpendicular to the plane of the coil.

Compute the acceleration and the value of g : Two spheres of masses m = 1.08 g and m' = 1.08 102 kg are isolated from all other bodies and are initially at rest, with their centers a distance r = 14 cm apart. One minute later, the smaller sphere has moved 0.500 mm toward the larger sphere. Compu..

User Account

All Pages