Energy supplied to the rotational energy problem
A 1.2-kg 10-cm-diameter solid sphere is rotating about its diameter at 69 rev/min.
(a) What is its kinetic energy?
(b) If an additional 5.0 mJ of energy are supplied to the rotational energy, what is the new angular speed of the ball?
Expected delivery within 24 Hours
In the complex ion [ML6]n+, Mn+has seven d electrons and L is a strong field ligand. According to crystal field theory, the magnetic properties of the complex ion correspond to how many unpaired electrons?
The rope will break if the tension in it exceeds 2.10×104 , and our hero's mass is 80.5 . 1) If the angle between the rope and the horizontal is = 11.7, find the tension in the rope.
Find the center, foci, vertices, and lengths of the major and minor axes. If it is a parabola, find the vertex, focus, and directrix. If it is a hyperbola, find the center, foci, vertices, and asymptotes.
The 14C activity of some ancient Peruvian corn was foundto be 10 disintergrations per minute per gram of carbon. If present day plant life shows 15 dpm/g, how old is the Peruvian corn? Thehalf life of 14C is 5730 years.
If an additional 5.0 mJ of energy are supplied to the rotational energy, what is the new angular speed of the ball?
Consider an electrochemical cell constructed from the followinghalf cells, linked by an external circuit and by a KCl salt bridge.1. an Al(s) electrode in 1.0 M Al(NO3)3solution 2. an Pb(s) electrode in 1.0MPb(NO3)2 solution.
The tangential acceleration at and the centripetal acceleration ac of a point at the edge of the disk.
Determine the amount of heat emitted when each of the following completely reacts (assume that there is more than enough of the other reactant):
The object is attached to the rope at a horizontal position halfway between the two poles and at a vertical distance s = 1.092m below the top of the left pole. Find the tension in each part of the rope due to the weight of the object.
1932783
Questions Asked
3,689
Active Tutors
1414389
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Early food experiences can impact development over several learning domains, including Social and Emotional Development, Language
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
In our readings, we learn more about the nature versus nurture argument. For this discussion, I want you to go in depth a bit more and debate the importance
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Identify and discuss three ethical guidelines that are important to consider when designing an 8-week group for adolescents who are referred
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think