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A pendulum consists of a paint can weighing 5.9 kg at the end of a string the length of 3 m.
The paint can is released from rest with the string making an angle of 45 degrees with the vertical.
What is the maximum speed of the pendulum?
A 40.0 cm long organ pipe is filled with air at 0 degrees C and is open at both ends. What is the beat frequency between the fundamental frequencies of the two organ pipes
A 900 N c rate s lides 12 m down a ramp that makes an angle of 3So with the horizontal. how much thermal energy is created
Asymptotic wavelength (λ limit) for the Lyman series is 91.1 nm. Determine the wavelength of the third emission line
An amateur astronomer decides to build a telescope from a discarded pair of eyeglasses. One of the lenses has a refractive power of 11 diopters, How far apart should the lenses be separated
A 120g ball moving at 0.50 m/s in the + x direction is subject to a 0.25 N force in the - y direction for 2.5 s, Find the balls final speed
Two people carry a heavy electric motor by placing it on a light board 2.60 m long. What is the weight of the motor?
One of the urns is selected at random and one ball is drawn. The ball is black. What is the probability that the urn is urn A?
A proton and an electron are moving due east in a constant electric field that also points due east. The electric field has a magnitude of 1.0×104N/C. Decide the magnitude of the acceleration of the electron and the proton.
An 87.6-mH inductor anda 6.37-µF capacitor areconnected in series with a generator whose frequencyis 391 Hz. The rms voltage across the capacitor is 2.26V. Determine the rms voltage across the inductor.
Two wheels with rotational inertias of 1.0 kg m^2 and 1.5 kg m^2 are rotating on the same axis at 20 rads and 12 rads respectively, in opposite directions. If the wheels are suddenly coupled together, find the common angular speed of the wheels af..
A balsa wood block of mass 52 g floats Ona Lake, bobbing up and down at a frequency of 2.6 Hz. What is the value of the effective spring constant of the water?
A 62.0 kg object falls from a height of 3.2 m to the ground. how many photons would be produced
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