Determine acceleration of mass center of the cylinder
The cylinder and hub have a total mass of 30 kg and a radius of gyration of 0.5 m. Assume no slippage. Determine the acceleration of the mass center of the cylinder and hub when P= 90 N.
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A bullet is fired through a board, 14.0 cm thick, with its line of motion perpindicular to the face of the board. If it enters with a speed of 450 m/s and emerges with a speed of 220 m/s, what is the bullets acceleration as it passes through the b
Lead-206 has a relative abundance of 23.6%. What sized block of lead (in cubic centimeters) will contain 8.34x10^21 atoms of lead-206? The density of lead is 11.35 is g/cm3.
Calculate the speed it reaches if it starts from rest and accelerates uniformly for 40 seconds. Speed should be in RPM.
A 0.15g sample of pure ZnCl2*xH2O was placed on an ion exchange column in the H+ form. The H+ released in the eluate required 16.98mL of 0.1024M NaOH to reach a phenolphtalein end point.
A motorist driving a 1000-kg car wishes to increase her speed from 20 m/s to 30 m/s in 5 s. Determine the horsepower required to accomplish this increase. Neglect friction.
The solution is weakly conducting compared with a solution of of the same concentration.Which of the following substances could the unknown be: KOH,NH3,HNO3,KClO2,H3PO3,CH3COCH3 (acetone)?
How much a 6M Na2CO3 stock solution do you need to make 100 ml of a 10% Na2CO3 working solution? Describe how you would make the same solution given a bottle of anhydrous soduim carbonate (MW=105.99g/mole). Show calculations.
An automobile tire is pumped up to a gauge pressure of 2.0 x 10^5 Pa when the temperature is 27 °C. What is its gauge pressure after the car has been running on a hot day so that the tire temperature is 77 °C? Assume that the volume remain
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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
Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Prior to your taking this graduate HR law class you had heard of the term "gender stereotyping," but didn't know much about it.
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?