A 4.40 kg bucket of water is accelerated upward by a cordof negligible mass whose breaking strength is 74.0 N. If the bucket startsfrom rest, what is the minimum time required to raise the bucket a verti-cal distance of 14.0 m without breaking the cord? . The table* gives automobile performance data for a fewtypes of cars:Time (s) to go from0 to 100 km/hMake and Model (Year)Mass (kg)Alpha Romeo 4C (2013)8954.5Honda Civic 2.0i (2011)13206.6Ferrari F430 (2004)14354.0Ford Focus RS500 (2010)14685.6Volvo S60 (2013)16507.4*Source: www.autosnout.com(a) During an acceleration of 0 to 100 km/h, which car has the larg-est average net force acting on it? The smallest? (b) During this ac-celeration, for which car would the average net force on a 72.0 kgpassenger be the largest? The smallest? (c) When the Ferrari F430 ac-celerates from 0 to 200 km/h in 12.2 s, what is the average net forceacting on it? How does this net force compare with the average netforce during the acceleration from 0 to 100 km/h? Explain why theseaverage net forces might differ. (d) Discuss why a car has a top speed.What is the net force on the Ferrari F430 when it is traveling at its topspeed, 315.4 km/h?

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A 4.40 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 74.0 N. If the bucket starts from rest, what is the minimum time required to raise the bucket a verti- cal distance of 14.0 m without breaking the cord?

A 4.40 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 74.0 N. If the bucket starts from rest, what is the minimum time required to raise the bucket a verti- cal distance of 14.0 m without breaking the cord?

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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Question

A 4.40 kg bucket of water is accelerated upward by a cord
of negligible mass whose breaking strength is 74.0 N. If the bucket starts
from rest, what is the minimum time required to raise the bucket a verti-
cal distance of 14.0 m without breaking the cord?

. The table* gives automobile performance data for a few
types of cars:
Time (s) to go from
0 to 100 km/h
Make and Model (Year)
Mass (kg)
Alpha Romeo 4C (2013)
895
4.5
Honda Civic 2.0i (2011)
1320
6.6
Ferrari F430 (2004)
1435
4.0
Ford Focus RS500 (2010)
1468
5.6
Volvo S60 (2013)
1650
7.4
*Source: www.autosnout.com
(a) During an acceleration of 0 to 100 km/h, which car has the larg-
est average net force acting on it? The smallest? (b) During this ac-
celeration, for which car would the average net force on a 72.0 kg
passenger be the largest? The smallest? (c) When the Ferrari F430 ac-
celerates from 0 to 200 km/h in 12.2 s, what is the average net force
acting on it? How does this net force compare with the average net
force during the acceleration from 0 to 100 km/h? Explain why these
average net forces might differ. (d) Discuss why a car has a top speed.
What is the net force on the Ferrari F430 when it is traveling at its top
speed, 315.4 km/h?

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