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A string 1.0 m long breaks when its tension is 100 N. What is the greatest speed at which it can be used to whirl a 1.0 kg stone? Givens/Unknown: 7. Equation: Substitution: Solve:

A string 1.0 m long breaks when its tension is 100 N. What is the greatest speed at which it can be used to whirl a 1.0 kg stone? Givens/Unknown: 7. Equation: Substitution: Solve:

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Givens/Unknown: 33.5 Equation ソンイレ 30 Cm. (D) What is the centripetal acceleration of a point on its rim? Equation: Solve: Givens/Unknown: Substitution: (0.526-(5) 1.84 m/s2 V=-526 /5 ( Onch 2. What is the minimum radius at which an airplane flying at 300 m/s can make a U-turn if its centripetal acceleration is NOT to exceed 4 gs? [4g 39.2 m/s] Givens/Unknown: 6. Equation: Substitution: Solve: A string 1.0 m long breaks when its tension is 100 N. What is the greatest speed at which it can be used to whirl a 1.0 kg stone? Givens/Unknown: 7. Equation: Substitution: Solve: 8. What is the centripetal force needed to keep a 3.0 kg mass moving in a circle of radius 0.50 m at a speed of 8.0 m/s? Givens/Unknown: Equation: Substitution: Solve: A 2000 kg car is rounding a curve of radius 200 m on a level road. The maximum frictional force the road can exert on the tires of the car is 4000 N. What is the highest speed at which the car can round the curve? Givens/Unknown: Equation: Substitution: Solve:
Transcribed Image Text:Givens/Unknown: 33.5 Equation ソンイレ 30 Cm. (D) What is the centripetal acceleration of a point on its rim? Equation: Solve: Givens/Unknown: Substitution: (0.526-(5) 1.84 m/s2 V=-526 /5 ( Onch 2. What is the minimum radius at which an airplane flying at 300 m/s can make a U-turn if its centripetal acceleration is NOT to exceed 4 gs? [4g 39.2 m/s] Givens/Unknown: 6. Equation: Substitution: Solve: A string 1.0 m long breaks when its tension is 100 N. What is the greatest speed at which it can be used to whirl a 1.0 kg stone? Givens/Unknown: 7. Equation: Substitution: Solve: 8. What is the centripetal force needed to keep a 3.0 kg mass moving in a circle of radius 0.50 m at a speed of 8.0 m/s? Givens/Unknown: Equation: Substitution: Solve: A 2000 kg car is rounding a curve of radius 200 m on a level road. The maximum frictional force the road can exert on the tires of the car is 4000 N. What is the highest speed at which the car can round the curve? Givens/Unknown: Equation: Substitution: Solve:
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