Number 6 (C) What is the linear speed of a point on its rim?Equation:VEriGivens/Unknown:Substitution:Solve:33.5V = .526 m/sV(D) What is the centripetal acceleration of a point on its rim?Substitution:(0.526em (5)Givens/Unknown:Equation:Solve:1.8t m/s2T OochWhat is the minimum radius at which an airplane flving at 300 m/s can make a U-turn if its centripetalacceleration is NOT to exceed 4 gs? [4g = 39.2 m/s?]Givens/Unknown:6.Equation:Substitution:Solve:7.A string 1.0 m long breaks when its tension is 100 N. What is the greatest speed at which it can be usedto whirl a 1.0 kg stone?Givens/Unknown: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 speedof 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 theroad can exert on the tires of the car is 4000 N. What is the highest speed at which the car can round thecurve?Givens/Unknown:9.Equation:Substitution:Solve:

Answered: Image /qna-images/answer/036288c7-8def-46ed-8e09-c41c8d309e18.jpg

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:

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:

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 60A

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

Number 6

(C) What is the linear speed of a point on its rim?
Equation:
VEri
Givens/Unknown:
Substitution:
Solve:
33.5
V = .526 m/s
V
(D) What is the centripetal acceleration of a point on its rim?
Substitution:
(0.526em (5)
Givens/Unknown:
Equation:
Solve:
1.8t m/s2
T Ooch
What is the minimum radius at which an airplane flving 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:
7.
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:
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:
9.
Equation:
Substitution:
Solve:

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