What will the speed become if the string is pulled
A toy airplane moves at the end of a string about a fixed point in a horizontal circle of 1.02-m radius. If the linear speed is 8.7 m/s, what will the speed become if the string is pulled up to give a radius of 0.75 m? Assume there is no torque?
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Find the appropriate ionization energis the handbook of chemistry and physics and calculate the U elec for Na. ignore the bond energy and compute U elec for NaH (g).
A 180 kg horizontal beam is supported at each end. A 295 kg piano rests a quarter of the way from one end. What is the vertical force on the support closest to the piano?
The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 241 customers on the number of hours cars are parked and the amount they are charged.
What volume of the 1 M Tris solution and what mass of (dry) naCl are needed to prepare 40 mL of a solution that is 20 mM Tris and 200 mM NaCl?
Determine the probability that exactly two of these vehicles require warranty service. Compute the mean and standard deviation of this probability distribution
A 12-in record is dropped on a large 12-in phonograph turntable that is freely turning at 37 rev/min. The mass of the record is 63 g and the mass of the turntable is 1.19 kg. What is the final speed of the turntable in revolutions per minute?
An extensive survey of customers of three major cable companies(A,B,and C) found the following: Company A will keep 71% of its customers, 12% will move to B and the rest will move to C
While in a third floor office building, you notice a ball moving straight upward just outside the window. It takes 0.17 s for the ball to move up a distance of 1.00 m from the bottom to the top of the window. (a) How long does it take before the b
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Consider what you learned this week about the significance of nonverbal communication. Tell us about a time when your nonverbal cues were inconsistent
Did you feel prepared for this speech? How much time did you spend preparing for this speech? How many practice runs did you do?
1. Explain the impact of User Stories. How are good user stories written? What does a good user story look like?
You will write a comparison-contrast paragraph. You may choose any comparison-contrast approach related to persons, places, or things.
You are required to write a descriptive paragraph for this assignment. You may choose any person you have known personally or any place that was important
Begin by reading aloud/ listening to "I Hear America Singing" by Walt Whitman. Write your thought about the Whitman poem.
Choose your all-time favorite movie and write a short argument persuading the reader (your instructor) to watch the movie.