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why does d account for the reduction of the distance from 8.5 km to a 0 distance. Is this not a reflection of displacement rather than just distance
The meter stick in the drawing can rotate about an axis located at the 20.0-cm mark, Which force, F1 or F2, acts on the meter stick, and what is its magnitude
A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.67 m above the bottom of the chute and with an initial speed of 1.97 m/s
Water flows through a Venturi meter with a pipe diameter of 10.0 cm, The U-tube manometer is partially filled with mercury, Find the flow rate of the water in the pipe
IF Earth's orbit were suddenly to become much more eccentric. keeping orbital semimajor axis as is, Is our solar system typical in having all of its planets in very low eccentricity orbits
the position of a cart that is oscillating on a spring is given by the equation x= 12.3 cm cos [(1.26 s-1)t], velocity and acceleration of the cart
An object is oscilliating on a spring with a period of 4.60 s . At time t= 0.00 s the object has zero speed and is at x = 8.30 cm
A particle moving along the x axis in simple harmonic motion starts from its equilibrium position, Determine the maximum speed and the earliest time
A simple pendulum has a mass of 0.350 kg and a length of 7.00 m. It is displaced through an angle of 12.0° and then released, What is the maximum angular acceleration
A very light rigid rod with a length of 1.32 m extends straight out from one end of a meter stick. The other end of the rod serves as a pivot and the system is set into oscillation
What is the minimum rate of rotation, in revolutions per minute, required for the spheres to contact the cylinder wall
A very large number (N+1) polaroids are arranged in a sandwich, The transmission axis of each polaroid is at a constant angle, with respect to its predecessor
Vibrations, I want a report with made for an experiment that I did in lab. I need to have 6 sections in the report which are (abstract, Procedures, Result and discussion, Theories used, Conclusion).
Displacement with constant acceleration, in a scientific test conducted in Arizona, a special cannon called HARP shot a projectile straight up to an altitude of 180.0 km. if the projectiles initial s
Use the empirical rule to test for normality. See the sampling distribution of sample means and the central limit theorem develop from your own data
Use the ruler in your reference materials to mark necessary measurements to approximate in centimeters the length and width of chalkboards. About how much smaller in meters is the perimeter of small
Determine the name of probability distribution of X? Obtain the pdf and the cdf tables for this distribution. What is the mean of this distribution?
The time to produce each item is normally distributed around mean of 27 minutes with standard deviation of 2.5 minutes. Thus, the population of production times is normal in shape. Compute the mean
Find an article on a current event related to macroeconomics. Briefly summarize the article and state how a concept in this course relates to the article.
You are a census officer in a newly democratic nation and you have been charged with using the census data from the table below to determine how 100 congressional seats should be divided among the 1
Discuss the rules for your state lottery (such as 60 balls total, with 5 balls picked each drawing). Use combinations to determine your probability of winning grand prize.
Suppose that thermometer readings are normally distributed with mean of 0 and standard deviation of 1. A thermometer is randomly selected and tested. The probabilty of getting reading between -1.46
Suppose that adults have IQ scores which are normally distributed with mean of 105 and standard deviation of 20. Find P2, which is the IQ score separating bottom 2% from the top 98%.
Describe a real-world problem you have encountered, in either your personal or professional life, in which you needed to use fractions or decimals to solve the problem.
Using a 90% confidence interval, does this sample support findings of Mortgage Bankers Association? What is the margin of error for this sample?