13. Find the torque produced by a cyclist exerting a force of F = [45, 90, 130]N on the shaft- pedal d= [12,17,14]cm long. a) (-950, 930, -315) b) 3890 c) 19874 d) 1866625 14. Given a= [3,-1,4]& = [-2, 6, t], find t so that a and care perpendicular. a) 4 b)-3 c) -4 d) 3
13. Find the torque produced by a cyclist exerting a force of F = [45, 90, 130]N on the shaft- pedal d= [12,17,14]cm long. a) (-950, 930, -315) b) 3890 c) 19874 d) 1866625 14. Given a= [3,-1,4]& = [-2, 6, t], find t so that a and care perpendicular. a) 4 b)-3 c) -4 d) 3
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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![13. Find the torque produced by a cyclist exerting a force of F = [45, 90, 130]N on the shaft- pedal
d = [12, 17, 14]cm long.
a) (-950, 930, -315)
b) 3890
c) 19874
d) 1866625
14. Given a = [3,-1,4]& = [-2, 6, t], find t so that a and è are perpendicular.
a) 4
b)-3
c) -4
d) 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70562eea-c2fb-4751-9e42-c7c37c89fd29%2F44178f8e-8727-40c7-9247-6ddc08219a11%2F1uxhb3c_processed.png&w=3840&q=75)
Transcribed Image Text:13. Find the torque produced by a cyclist exerting a force of F = [45, 90, 130]N on the shaft- pedal
d = [12, 17, 14]cm long.
a) (-950, 930, -315)
b) 3890
c) 19874
d) 1866625
14. Given a = [3,-1,4]& = [-2, 6, t], find t so that a and è are perpendicular.
a) 4
b)-3
c) -4
d) 3
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