Business

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

How was Christopher Reeve’s recovery from spina

QUESTION How was Christopher Reeve’s recovery from spinal injury unusual? need a few paragraphs. I need this in reference to Rehabilitation as the key to his recovery. I also need to know what happened to Reeve’s damaged neurons and how much function he had recovered by the time of his death in 2004.   ANSWER: […]

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Date: September 2nd, 2020

The top surface of a calm, smoothly flowing stream is always at atmospheric

QUESTION The top surface of a calm, smoothly flowing stream is always at atmospheric pressure. As water in this stream runs into a tree stump and slows almost to a stop, the water’s top surfaceshifts upward slightly above the normal stream level.shifts downward slightly below the normal stream level.stays at the same height and does […]

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Date: September 2nd, 2020