8. a big dog is tethered by a chain which is in thin bolt to a brick wall as depicted in the sketch. the bolt pull out of the wall if the force in the x direction exceeds 28 pounds.if tetha = 21.1 degree and the dog is pulling the chain with a force of 45 pounds , does the bolt get pulled out of the wall, yes or not? and why? 9. what is the magnitude of the a unit vector? 10.the product of a scolar multiplied by a vector is ? 11. x unit vector is i y unit vector is j and Z unit vector is ?
8. a big dog is tethered by a chain which is in thin bolt to a brick wall as depicted in the sketch. the bolt pull out of the wall if the force in the x direction exceeds 28 pounds.if tetha = 21.1 degree and the dog is pulling the chain with a force of 45 pounds , does the bolt get pulled out of the wall, yes or not? and why? 9. what is the magnitude of the a unit vector? 10.the product of a scolar multiplied by a vector is ? 11. x unit vector is i y unit vector is j and Z unit vector is ?
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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8. a big dog is tethered by a chain which is in thin bolt to a brick wall as depicted in the sketch.
the bolt pull out of the wall if the force in the x direction exceeds 28 pounds.if tetha = 21.1 degree and the dog is pulling the chain with a force of 45 pounds , does the bolt get pulled out of the wall, yes or not? and why?
9. what is the magnitude of the a unit vector?
10.the product of a scolar multiplied by a vector is ?
11. x unit vector is i
y unit vector is j
and Z unit vector is ?
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