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When responding to sound, the person eardrum vibrates about it's equilibrium position. Assume an eardrum is vibrating with an amplitude of 5.60 10-7 m and a maximum speed of 2.85 10-3 m/s.
(a) Calculate the frequency of the eardrums vibration?
(in H)
(b) Evaluate the maximum acceleration of the eardrum?
(in m/s2)
An airplane travels a distance 270 m down the runway before taking off. If it starts from rest, moves with a constant acceleration, what is its speed when it takes off
An oscillator with a natural frequency of 480 Hz is driven by a 540 Hz sinusoidal signal. At what frequency does it oscillate
a person of weight 80 kg jumped off a platform of height 1 m and safely landed on his feet. what is the magnitude of
A subway train starts from rest at a statrion and accelerates at a rate of 1.65m/s^2 for 14.2s. Find the total distance covered
While sitting in your car by the side of a country road, you see your friend, who happens to have an identical car with an identical horn, approaching you. How fast is your friend approaching you
An alpha particle (m= 6.64E-27 kg) trapped in the nucleus of an atom can be modelled as a particle moving in a one-dimensional box of width 1.00E-14m. calculate The ground state momentum of the particle
A certain part of aircraft engine has a volume of 1.3ft3. Find the weight of the piece when it is made of iron
A child's toy consists of a piece of plastic attached to a spring, estimate the force constant of the spring
the highest barrier that a projectile can clear is 13.5 m when the projectile is launched at an angle of 15.0 degrees
the following four expressions are representing simple harmonic motion in one dimension.a. xtc1ejwt c2-ewtb. xt b1
a worker drags a 310 kg crate at a constant velocity of 3 m/s, across a factory floor by pulling on a rope tied to the crate. What is the acceleration of the crate
A blackbody will emit less energy at higher frequencies.
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