Ball swing as a pendulum
A 281 ball is tied to a string. It is pulled to an angle of 3.6 and released to swing as a pendulum. A student with a stopwatch finds that 26 oscillations take 18 .
How long is the string?
Expected delivery within 24 Hours
A small mailbag is released from a helicopter that is descending steadily at 3.00 m/s.
A conducting slab (think of a large flat sheet of metal) is large compared to the size of individual particles and molecules and carries an excess positive charge. a) Where does the excess charge reside?
You estimate your line of sight with the top of the arch to be 9.8° above the horizontal. Approximately how far (in kilometers) are you from the base of the arch?
Express the work of isothermal reversible expansion of a van der Waals gas in reduced variables and find a definition of reduced work that makes the overall expression independent of the identity of the gas.
We have b = 18 × 109 bits that need to be sent over a channel which has a constant but random rate R bits/second with PMF: pR(r) = 1/3, if r = 3 × 109 bits/second 2/3, if r = 900 × 106 bits/second 0, otherwise. Note that sending
The mass of the gas in the balloon must be 200 kilograms less than the mass of the ambient air it displaces. Pres-sure (ambient and in the balloon) is 100 kPa and ambient temperature is 300 K. Mass of the balloon fabric may be neglected. Determine
A 1.0 ounce piece of chocolate contains 15 of caffeine, and a 6.0 ounce cup of regular coffee contains 105 of caffeine.How much chocolate would you have to consume to get as much caffeine as you would from 3.0 cups of coffee?
A graduate course has 3 biology students and 4 chemistry students. A sample of 2 students is randomly selected from this class to form a committee. Let X denote the number of biology students who were selected. What are the possible values of X?
1931615
Questions Asked
3,689
Active Tutors
1438778
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Early childhood development experiences play a pivotal role in shaping individual behaviors, which subsequently influence work and organizational behaviors.
Compare and contrast the emerging diagnosis of "Complicated Grief" (Chapter 5) with existing models of complicated mourning.
The learning model is based on the idea that children and adolescents are at a higher risk for drug use if their parents are addicted
One example of bad design that really stands out is Microsoft Windows 8, which serves as a definitive case study for how ignoring the science of perception
Write a reply to this post. When conducting assessments in family therapy, the tools and strategies a therapist chooses can influence the therapeutic relationsh
Problem: Address the following questions in a post of at least 250 words: What is intelligence to you? How would you measure it?
After reading about the history of evolutionary psychology in chapter 10 of Hergenhahn's an introduction to the history of psychology" by Henley