if an electron vibrates back and forth in an electric wire with a frequency of 60.0 Hz, how many cycles will it make in 1.0 h
Frequency is the number of cycles in time (seconds)
If we have 60 Hz in one seconds, in 1 hour (3600 s) we will have 216000 cycles
if an electron vibrates back and forth in an electric wire with a frequency of 60.0...
A wire with mass 60.0 g is stretched so that its ends are tied down at points 96.0 cm apart. The wire vibrates in its fundamental mode with frequency 70.0 Hz and with an amplitude of 0.400 cm at the antinodes. What is the speed of propagation of transverse waves in the wire? Compute the tension in the wire.
A stretched wire vibrates in its fundamental mode at a frequency of 450 Hz. What would be the fundamental frequency if the wire were half as long, its diameter were doubled, and its tension were increased by a factor of two?
2) In an electric shaver, the blade moves back and forth over a distance of 2.0 mm in simple harmonic motion, with frequency 120 Hz. Find (a) an expression for the blade's position as a function of time, (b) the maximum blade speed, and (C) the magnitude of the maximum blade acceleration.
d stretched wire vibrates in its fundamental mode at a frequency of 481 vibrations/s. What would be the fundamental frequency if the wire were half as long, with twice the diameter and 5.2 times the tension? Answer in units of Hz.
In an electric shaver, the blade moves back and forth over a distance of 2.0 mm. The motion is simple harmonic, with frequency 110 Hz. (a) Find the amplitude. mm (b) Find the maximum blade speed. m/s (c) Find the maximum blade acceleration. m/s2
15) In an electric shaver, the blade moves back and forth over a stance of 2.0 mm in simple harmonic motion, with frequency 100 Hz. Find (a) the amplitude, (b) the maximum blade speed, and (c) the magnitude of the maximum blade acceleration. 20 An oscillating block-spring system has a mechanical energy of 2.00 J, an amplitude of 10.0 cm, and a maximum speed of 0.800 m/s. Find (a) the spring constant, (b) the mass of the block, and (c)...
The blade of an electric shaver vibrates in a simple harmonic motion with a frequency 195.0 Hz over a distance 3.6 mm. What is the amplitude of vibration? Tries 0/10 What is the maximum blade speed? Tries 0/10 What is the magnitude of the maximum blade acceleration?
A tuning fork vibrates at a frequency of 530 Hz. An out-of-tune piano string vibrates at 535 Hz. How much time separates successive beats?
when you slosh the water back and forth in a tub at just the right frequency, the water alternately rises and falls at each end, remaining relatively calm at the center. Suppose the frequency to produce such a standing wave in a 70 cm -wide tub is 0.75 Hz . Part A What is the speed of the water wave?
The coil of an electric generator rotates at a frequency of 60.0 Hz and develops an emf of 120 V. The coil has an area of 0.0030 m^2 and consists of 500 turns. Find the magnitude of the magnetic field in which the coil rotates. Answer: 0.30 T