Find initial angular acceleration of bar and tension in cord
The 2 kg slender bar is supported by cord BC and then released from rest at A. Determine the initial angular acceleration of the bar and the tension in the cord.
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Determine the magnitude of the acceleration of the mass center and the angular acceleration of the beam at this instant.
A package contains a 42 marbles of the same size but different colors; 18 are yellow, 12 are blue, 9 are green, and 3 are black. What is the probability of selecting a blue marble and then a green marble?
A 0.19-kg apple falls from a branch 3.5 m above the ground. a) Does the power delivered to the apple by gravity increase, decrease, or stay the same during the time the apple falls to the ground? Explain. Find the power delivered by gravity to the
A mixture of gases contains 8.57 g of N2, 5.26 g of H2,and 3.71 g of NH3. If the total pressure of the mixtureis 1.79 atm, what is the partial pressure of each component?
The cheetah is one of the fastest-accelerating animals, because it can go from rest to 12.8 m/s (about 29 mi/h) in 1.9 s. If its mass is 101 kg, determine the average power developed by the cheetah during the acceleration phase of its motion. Expr
A sample of helium has a volume of 325 mL and a pressure of 655 mm Hg. What will be the pressure if the helium is compressed to 125 mL (T constant)?
A 2.30 x 102-N force is pulling an 75.0-kg refrigerator across a horizontal surface. The force acts at an angle of 23.0° above the surface. The coefficient of kinetic friction is 0.200, and the refrigerator moves a distance of 6.00 m. Find the
How much work is done by the pushing force when the box starts from rest at the bottom and reaches the top of the same ramp with a speed of 1.50 m/s?
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: The National Council for the Social Studies (NCSS) outlines a developmental sequence for social studies-the youngest children learn about their neighborhood
Begin your work by examining each of the following therapeutic approaches and consider the counseling theory that best aligns with each approach:
A counseling center receives a referral for a college student struggling with academic motivation, relationship problems, and anxiety about the future.
Formulate different questions by same topic from the questions below? How might connection to one's culture improve their ability to engage in somatic psycholog
This week, share your thoughts regarding the measurement of behaviors in applied behavior analysis. Identify something in your own life
This week we are examining Counselor Competence and Training. Complete the Self Inventory on page 342. Answer the questions below:
Clinical mental health counseling versus school counseling really brought to light for me how influential professional organizations are on our field.