Determine the maximum speed of the ball
A 0.050-kg ball at the end of a string rotates at constant speed in a vertical circle with a radius of 0.23 m. What is the maximum speed of the ball so that the tension is not to exceed 12 N?
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A closed 5.00 L flask contains 3g of mercury. The system is all atroom tepmerature of 25 degree C. By how many degree should we increase the temperature of the flask to triple the mercury vaporpressure? (ΔHvapfor mecury is 59.0kJ/mol.)
A package is sliding from rest down an incline at an angle phi, and encounters a rough section that starts at height 2h and ends at height h. The starting point for the package is at height xh, and the kinetic friction coefficient between the pack
A potential difference of 30.0 V is applied across a wire of cross-sectional area 5.01 mm^2 and length 929 km. The current passing through the wire is 2.311×10^-3 A.
Carbon dioxide goes from a solid to a gas at -78 degreesCelsius. The molar heat of sublimation is 25.2 kJ/mol. In one experiment, 20.5 g of dry ice is placed in an insulated,isolated container with 500g of water at 25 degrees Celsius.
What is the work done by the water on the piston? For safety reasons, pressure vessels are usually tested with water pressure rather than with air pressure.
A textile manufacturing process finds that on average, 5 flaws occur per every 190 yards of material produced.
A car speeds along the curved exit ramp of a freeway. The radius of the curve is 86 m. A 70 kg passenger holds the arm rest of a car door with a 220 N force to keep from sliding across the front seat of the car. (Assume the exit ramp is not banked
Determine the probability that the quality control manager finds no more than one nonconformity on a particular machine at random. What is the standard deviation of the number of nonconformities per machine?
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Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Bearing in mind that there may be several, choose a social, behavioral, or cultural factor associated with your selected domestic violence
Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments
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
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails