The position of an object that is oscillating on an ideal spring is given by x = (17.4 cm) cos[(5.46 s-1)t]. Write an expression for the velocity of the particle as a function of time using the sine function
What will be an ideal response?
v = - (95.0 cm/s) sin[(5.46 s-1)t]
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Answer the following statement(s) true (T) or false (F)
1. We can use the computer method to generate a numerical solution to Schrödinger’s equation for a bound quanton with any energy E. 2. Any mathematical solution to Schrödinger’s equation is a valid energy eigenfunction.
Our solar system lies in the Milky Way's ________, about 30,000 light-years from the Galactic Center
A) globular cluster B) bulge C) satellite galaxy D) disk E) halo
A projector lens is needed to form an image on a screen 6 times the size of its corresponding object. The screen is located 8.65 m from the lens. What is the required focal length of the lens?
a. 1.44 m b. 7.41 m c. 1.24 m d. 0.721 m e. 1.73 m
The period of a pendulum is 2.0 s in a stationary inertial frame of reference. What is its period when measured by an observer moving at a speed of 0.60 c with respect to the inertial frame of reference?