Question 4 Not yet answered Marked out of 4.00 Flag question A 41-kg girl is skating around a circle of 15.1 m radius wi
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Question 4 Not yet answered Marked out of 4.00 Flag question A 41-kg girl is skating around a circle of 15.1 m radius wi
Question 4 Not yet answered Marked out of 4.00 Flag question A 41-kg girl is skating around a circle of 15.1 m radius with a speed of 4.6 m/sec. Her partner, who is at the center of the circle, starts to pull her inward with a constant speed of 1.55 m/sec Determine the girl's speed when she becomes at 10.1 m only from her partner, and calculate the work done by her partner to bring her to this position. Write down your answer in the form xxxx.xxx, (for example 1234.567) r₂ V₂ V₁ Answer: velocity2 2 [mm] sec work done [joule] = =