Business

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

A 220 g basketball has a 28 cm diameter andmay be approximated

QUESTION A 220 g basketball has a 28 cm diameter andmay be approximated as a thin spherical shell.220 gµ = 0.364.47 m21◦Starting from rest, how long will it takea basketball to roll without slipping 4.47 mdown an incline that makes an angle of 21◦with the horizontal? The moment of inertia ofa thin spherical shell of […]

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Date: September 2nd, 2020

finance-Hamilton Landscaping’s dividend growth rate is expected

QUESTION Hamilton Landscaping’s dividend growth rate is expected to be 30% in the next year, drop to 15% from Year 1 to Year 2, and drop to a constant 5% for Year 2 and all subsequent years. Hamilton has just paid a dividend of $2.50 and its stock has a required return of 11%.   […]

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Date: September 2nd, 2020