-> 13. A force of F = [3,5,12], in Newtons, is applied to lift a box, with displacement s = [2,1,6]. Calculate the work against gravity and compare it to the work in the direction of travel. [3] [4] 14. Find the magnitude of the torque vector, measured in Newton-meters, produced by a cyclist exerting a force of F = [60, 15, 105]N on the shaft-petal = [10, 13, 50] cm long. Recall: r=rx F Page 12 of 13

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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13. A force of F = [3,5,12], in Newtons, is applied to lift a box, with displacement s = [2,1,6]. Calculate the work
against gravity and compare it to the work in the direction of travel. [3]
[4]
14. Find the magnitude of the torque vector, measured in Newton-meters, produced by a cyclist
exerting a force of F = [60, 15, 105]N on the shaft-petal = [10, 13, 50] cm long. Recall: r=rx F
Page 12 of 13
Transcribed Image Text:-> 13. A force of F = [3,5,12], in Newtons, is applied to lift a box, with displacement s = [2,1,6]. Calculate the work against gravity and compare it to the work in the direction of travel. [3] [4] 14. Find the magnitude of the torque vector, measured in Newton-meters, produced by a cyclist exerting a force of F = [60, 15, 105]N on the shaft-petal = [10, 13, 50] cm long. Recall: r=rx F Page 12 of 13
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