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Q1. A bucket filled with water has a mass of 20 kg and is attached to a rope, which in turn, is wound around a 0.050-m radius cylinder at the top of a well. What torque does the weight of water and bucket produce on the cylinder if cylinder is not permitted to rotate?
Q2. A 440 Hz tuning fork is used at 27 degrees Celsius. Find out the spacing's between resonances.
The frequency of a tuning fork is unknown. A student uses an air column at 27 degrees Celsius and finds resonances spaced by 34.2 cm. What is the frequency of tuning fork?
A soprano saxophone is an open pipe. If all keys are closed, it is approximately 65 cm long. Using 343 m/s as the speed of sound, find the lowest frequency that can be played on the instrument.
As a function of time t, force component Fx that acts on a 3.00 kg ice block that can move only along the x axis. At t=0, the block is moving in positive direction of the axis, with a speed of 3.0 m/s. what are its (a) speed and (b) direction of trav..
How far would trampoline stretch if the performer stands still on it while taking a bow.
What would be apparent speed of the spacecraft image
What is the change in length of the rope whilst the skier has the acceleration whose magnitude is 0.65 m/s2.
What are the components of the ships displacement
What is t he steam-side coefficient
What least number of grooves is required for a grating
The flywheel of an engine has a moment of inertia 2.50 about its rotation axis. What constant torque is required to bring it up to the angular speed of 390 in a time of 8.50, starting from rest? What is its last kinetic energy . Discover an angular..
What is the distance between town and johns present location
The latent heat of fusion
What is closing equilibrium temperature of the tin-water
The temperature of the glass surface of a 30 W light bulb is 75°C when the room temperature is 10°C. Estimate the temperature of a 150 W light bulb with a glass bulb the same size. Consider only radiation, and assume that 90% of energy is emitted as ..
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