Find the moment of inertia when it is used as a see-saw
The moment of inertia of a 4.0m long board pivoted at its center is 25kgm2. Find the moment of inertia when it is used as a see-saw with two 50kg kids sitting 1.8mm from the pivot.
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Consider a 2210 lb automobile clocked by law enforcement radar at a speed of 85.5 mph. If the position of the car is known within 5.0 feet at the time of the measurement, what is the uncertainity in the velocity of the car???
Write a function that accepts an array a as input, and searches the contents of the array for elements in three different ranges: [0 - 10), [10 - 50) and [50 - 100].
Moreover, the manufacturer believes the lifetime of the wipers under such conditions is Normally distributed with a standard deviation of two years. Find the probability that, if on a car driven by a typical driver, a windscreen wiper lasts for a
Refrigerant-134a is being transported at .1kg/s through a Teflon tube of inside diameter Di = 25mm and outside diameter Do = 28mm, while atmospheric air at V = 25 m/s and 300K is in cross flow over the tube.
The time it takes Alice to walk to the bus stop from her home is Normally distributed with mean 13 minutes and variance 3 minutes2. The waiting time for the bus to arrive is Normally distributed with mean 4 minutes and standard deviation 1 minutes
Now an electric resistor placed in the tank is turned on, and the tank is observed to contain saturated water vapor after 20 min. Determine: the volume of the tank.
Weights are sometimes added to the arms of a boomerang. What effect would this have on the spinning of the boomerang? Where should they be placed for greatest effect? Please indicate the location and explain your reasoning.
Using Normal approximation to Binomial distribution with continuity correction, what is the estimated probability this student obtains a score greater than or equal to 10?
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When administering community surveys, it is common to encounter challenges. What barriers could you encounter during your survey administration and data collect
"Cultural Differences in Communication" The assumptions held by each individual in the interactions represented in the video.
When considering the questions for your survey, what community needs are most relevant to the LBGQTIA+?
Problem: Why is it so hard to define deviant behavior? Norms are often subjective or depend on context.
Problem: Which is the BEST explanation regarding how social media can combat mass media gatekeeping?
Justine did not do great in high school. She graduated, but just barely. She got a minimum wage job at a local fast-food place after graduation and works
Question: What does the classification of a school as being 90/90/90 mean?