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A 0.60- mass attached to a vertical spring of force constant 150 oscillates with a maximum speed of 0.30 . Find the following quantities related to the motion of the mass.
a) Find the period.
b) Find the amplitude
c) Find the maximum magnitude of the acceleration.
What is the minimum speed need to drive through a banked turn such a car won't slip down the road
A Molecule of DNA is 2.17 um long. The ends of the molecule become strongly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 0.78% upon becoming charged. Determine the effective spring con..
Compute the voltage drop along a 28 m length of household no. 14 copper wire (used in 15 A circuits). The wire has diameter 1.628 mm and carries a 14 A current
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From the difference in mass of a hydrogen atom to the mass of a proton and an electron, estimate the binding energy of the electron in the hydrogen atom. Compare this to the ionization energy of the ground state electron as calculated by the Bohr mod..
An aluminum bar has a length of 1.8 m and a rectangular cross section with sides of 3.4 mm and 7.0 mm. What is the strain for this value of the stretch
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You have a 2.01-m-long stretched string with a mass of 19.5 g. When you oscillate the string at 440 Hz, Calculate the tension in the string
A photographer in a helicopter ascending vertically at a constant rate of 12.5 m/s accidentally drops a camera out the window, How long will it take the camera to reach the ground
Driving along a crowded freeway, you notice that it takes a time t to go from one mile marker to the next. What was your original speed
A battery with an emf of 12.0 V shows a terminal voltage of 11.5V when operating in a circuit with two lightbulbs rated at 3.0 W, What is the battery's internal resistance
an electrically charged particle moves along a circle in a region of uniform magnetic field of magnitude B = 4.00mT. calculate the radius of the circle
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