. [Setup, solve, review] A 20.0 g ball hang from the roof of a freight car by a string. When the freight car begins to move, the string makes an angle of 35° with the vertical. (a) What is the acceleration of the freight car ? (b) What is the tension in the string ?

. [Setup, solve, review] A 20.0 g ball hang from the roof of a freight car by a string. When the freight car begins to move, the string makes an angle of 35° with the vertical. (a) What is the acceleration of the freight car ? (b) What is the tension in the string ?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity

Section: Chapter Questions

Problem 4PE: Suppose you have a 120-kg wooden crate resting on a wood floor. (a) What maximum force can you exert...

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Question

3. [Setup, solve, review] A 20.0 g ball hang
from the roof of a freight car by a string.
When the freight car begins to move, the
string makes an angle of 35° with the
vertical. (a) What is the acceleration of the
freight car ? (b) What is the tension in the
string ?

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