Homewor #10 - Rotational Motion

Homewor #10 - Rotational Motion - sanchez (es25396) Homewor...

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sanchez (es25396) – Homewor #10 - Rotational Motion – guevara – (130101) 1 This print-out should have 13 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 10.0 points A car is moving at 11 m / s along a curve on a horizontal plane with radius oF curvature 48 m . The acceleration oF gravity is 9 . 8 . What is the required minimum coe±cient oF static Friction between the road and the car’s tires to keep the car From skidding? 002 (part 1 oF 2) 10.0 points A hawk ²ies in a horizontal arc oF radius 10 . 3 m at a constant speed oF 4 . 8 m / s. ³ind its centripetal acceleration. Answer in units oF m / s 2 . 003 (part 2 oF 2) 10.0 points It continues to ²y along the same horizon- tal arc but increases its speed at the rate oF 0 . 63 m / s 2 . ³ind the magnitude oF acceleration under these new conditions. Answer in units oF m / s 2 .
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This note was uploaded on 07/30/2009 for the course PHYS 1301 taught by Professor Guevara during the Spring '09 term at Texas A&M.

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Homewor #10 - Rotational Motion - sanchez (es25396) Homewor...

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