Harmonic wave traveling along a rope
A harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 43.0 vibrations in 25.0 s. Also, a given maximum travels 422 cm along the rope in 8.0 s. What is the wavelength?
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(a) How much voltage is induced in the loop? (b) If B is pointing out of the paper toward you, which way does the induced current flow?
Heat is transferred to a cylinder having a fixed volume of 6 m3 containing 0.1 m3 of saturated liquid water and 5.9 m3 of saturated vapor at 0.1 MPa, until the cylinder is filled with all saturated vapor.
A small solid disk of mass m and radius r rolls without slipping down a ramp. If it starts from rest at the top of the ramp, what is the minimum value of h, in terms of R, such that the disk completes the loop without falliing at the top?
The student of mass 70 kg walks slowly toward the center of the platform. If angular velocity of the system is 2 rad/s initially, what is the angular velocity of the system when the student is 0.5m from the center?
Transverse waves with a speed of 52.0 m/s are to be produced on a stretched string. A 5.40-m length of string with a total mass of 0.0600 kg is used. (a) What is the required tension in the string?
Calculate the magnitude of the total acceleration of her car immediately after she passes point B. Assume BC to be a part of a circular path. [So, AB is a straight line while BC is a circular arc.]
A new method of treatment is hypothesized to reduce the days patients are hospitalized after surgery. For a sample of 100 patients, the mean number of days of hospitalization is 5, with a standard deviation of 2.5. What is the 95% confidence limit
An object of mass 1.60 kg is oscillating freely on a vertical spring with a period of 0.710 s. Another object of unknown mass on the same spring oscillates with a period of 1.26 s.
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