Determine the magnitude of the balls velocity
The mass of the ball is m=2kg and the strings length is L=1m. The ball is released from rest in position 1 and swings to position 2, where ?=40°. Use conservation of energy to determine the magnitude of the ball's velocity at position 2.
Expected delivery within 24 Hours
The uniform slender has a mass of 15 kg. Determine the horizontal and vertical components of reaction on pin O, and the pin acceleration of the rod just after the cord is cut.
Consider the daughter of radon 222 through alpha decay. A sample, which initially contained 10 moles of this daughter particle, had 1.08999 kg left after 1.55 minutes. a) calculate the atomic mass of that isotope of Po.
Consider a gas-turbine power plant whose pressure ratio is 8. The Isentropic efficiencies of the compressor and the turbine are 80%, and there is a regenerator with effectiveness 0f 70%.
Compare the energy needed for the first reaction of the carbon cycle that for a deuterium tritium reaction.
By what ratio does the momentum of the protons increase the if the protons speed is doubles?
A 0.12-ounce bullet hits at 2000 ft/s a suspended 10-lb block of wood and becomed embedded in it. The angle α through which the wires supporting the block rotate as a result of the impact is measured and determined to be?
What would have been the origins of the similitude and what would generate the differences between the two interference patterns?
The 50-lb package starts from rest, slides down the smooth ramp, and is stopped by the spring. The coefficient of static friction between the package and the ramp is μs=0.12.
1955352
Questions Asked
3,689
Active Tutors
1420030
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
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
Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments