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?A scientist wants to model an internal organ with connective tissue as a mass on a spring. The mass of the organ is 2.0 kg, and its natural period of oscillation is 0.12s. What would be the spring constant for the spring in the scientist's model?
A scientist notices that an oil slick floating on water when viewed from above has many different rainbow colors reflecting off the surface. What is the minimum thickness t of the oil slick at that spot
Write a short Paper a short paper on "Explaining Newton's Law of Motion"?
In this experiment, the period of a pendulum was gauged when the pendulum's length varied between 20 cm and 100 cm. At what length is it more likely to obtain larger error for the period? Describe
A gas is to be expanded from initial state i to final state f along either path 1 or path 2 on a p-V diagram. Path 1 consists of three steps: What is the change in the internal energy of the gas
A model rocket is constructed with a motor that can supply a total impulse of 36.0 N·s. The mass of the rocket is 0.164 kg. What is the speed that this rocket achieves when it is launched from rest? Neglect the effects of gravity and air resistance.
Tension is maintained in a string as in the figure below. The observed wave speed is 27 m/s when the suspended mass is 3.0 kg. What is the mass per unit length of the string
A potential difference of 0.90 V will be applied to a 29.0 m length of 18-gauge copper wire (diameter = 0.0400 in.) What is the rate at which the thermal energy will appear in the wire
While at a country fair, you choose to ride the Ferris wheel. Having eaten too many candy apples and elephant ears, Find what is the magnitude of your acceleration
A skier (m=61.0 kg) starts sliding down from the top of a ski jump with negligible friction and takes off horizontally. Find her total kinetic energy as she reaches the ground
While a roofer is working on a roof that slants at 39.0 degrees above the horizontal, he accidentally nudges his 93.0 N toolbox, causing it to start sliding downward, starting from rest.
What is the energy of a photon with frequency of 4x1014Hz? h=6.6x10-34J.s
At what speed does a clock move by respect to an observer that measures it to run at one-sixth the rate of an identical clock at rest by respect to the observer?
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