Questions

A uniform meterstick weighing4.87N is pivoted

QUESTION A uniform meterstick weighing4.87N is pivoted so it can rotate about a horizontal axis through one end. If a0.179kg mass is suspended65.3cm from the pivoted end, what force must be applied to the free end of the meterstick to maintain it in a horizontal position?   ANSWER: REQUEST HELP FROM A TUTOR

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Date: September 2nd, 2020

A central problem with explanations by comparison

QUESTION Please provide the correct answers to the following questions:Question1: A central problem with explanations by comparison is: a. The risk of overgeneralization. b. that humans lack confidence in analogies. c. that differences between ideas or concepts may be overemphasized. d. all of the aboveQuestion2: This early empiricist was a radical environmentalist who denied hereditary […]

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Date: September 2nd, 2020

What is the ratio of the masses of the two pieces

QUESTION An object initially at rest breaks into two pieces as the result of an explosion. One piece has twice the kinetic energy of the other piece.What is the ratio of the masses of the two pieces?   ANSWER: REQUEST HELP FROM A TUTOR

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Date: September 2nd, 2020

finance-A stock has an expected return of 16.5 percent

QUESTION 1.A stock has an expected return of 16.5 percent, the risk-free rate is 4.2 percent, and the market risk premium is 8.6 percent. What must the beta of this stock be?(Round your answer to 2 decimal places.) 2. A stock has an expected return of 14.8 percent, its beta is .80, and the risk-free […]

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Date: September 2nd, 2020

Your motion begins at rest and consists of acceleration at 2.0

QUESTION Your motion begins at rest and consists of acceleration at 2.0 m/s2 for 10 seconds, then a period of 6.0 seconds with no acceleration, then deceleration at -1.0 m/s2 for 20 seconds, resulting in a final speed of zero. The total distance traveled is 420 m. What is your average speed during this motion?A […]

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Date: September 2nd, 2020

Rank the moments of inertia of ballet dancers in positions 2,3

QUESTION Rank the moments of inertia of ballet dancers in positions 2,3, and 4 from smallest to largest. Assume that her center of mass does not move in any case, and that the angle between the quad muscle and the floor is the same in cases 2, 3, and 4. Figure is attached as a […]

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Date: September 2nd, 2020

properties , solutions exercise and the method also

QUESTION Hello, I am a 2nd year student from University in Vietnam . I dont understand very clearly about the Operational Amplifiers ( properties , solutions exercise and the method also). I really want to understand clearer about it . Can someone help me? Thank you very much.   ANSWER: REQUEST HELP FROM A TUTOR

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Date: September 2nd, 2020